Enumeration of the 1 sequences using 9 digits as an initial number Initial number Depth: 0 | 123456789| L1 L2 L3 L4 L5 L6 L7 L8 L9 , L1>=1, L2>=1, L3>=1, L4>=1, L5>=1, L6>=1, L7>=1, L8>=1, L9>=1 Depth: 1 | 123456789| L5 L1 L6 L2 L7 L3 L8 L4 L9 , L5>=1, L1>=1, L6>=1, L2>=1, L7>=1, L3>=1, L8>=1, L4>=1, L9>=1 Degeneration: If L1 = L2, L1 = L4, L1 = L5, L1 = L7, L1 = L8, L3 = L6, then the above is the same as one at depth 0 Cyclic. length=1 inductions=0// From (d=0) | 123456789| L1 L2 L3 L4 L5 L6 L7 L8 L9 , L1>=1, L2>=1, L3>=1, L4>=1, L5>=1, L6>=1, L7>=1, L8>=1, L9>=1 conditions:none Depth: 1 | 123456789| L5 L1 L6 L2 L7 L3 L8 L4 L9 , L5>=1, L1>=1, L6>=1, L2>=1, L7>=1, L3>=1, L8>=1, L4>=1, L9>=1 Depth: 2 | 123456789| L7 L5 L3 L1 L8 L6 L4 L2 L9 , L7>=1, L5>=1, L3>=1, L1>=1, L8>=1, L6>=1, L4>=1, L2>=1, L9>=1 Degeneration: If L1 = L2, L1 = L5, L2 = L4, L2 = L7, L2 = L8, L3 = L6, then the above is the same as one at depth 1 Cyclic. length=1 inductions=0// From (d=0) | 123456789| L1 L2 L3 L4 L5 L6 L7 L8 L9 , L1>=1, L2>=1, L3>=1, L4>=1, L5>=1, L6>=1, L7>=1, L8>=1, L9>=1 conditions:none Depth: 2 | 123456789| L7 L5 L3 L1 L8 L6 L4 L2 L9 , L7>=1, L5>=1, L3>=1, L1>=1, L8>=1, L6>=1, L4>=1, L2>=1, L9>=1 Depth: 3 | 123456789| L8 L7 L6 L5 L4 L3 L2 L1 L9 , L8>=1, L7>=1, L6>=1, L5>=1, L4>=1, L3>=1, L2>=1, L1>=1, L9>=1 Degeneration: If L1 = L2, L1 = L4, L1 = L5, L1 = L7, L1 = L8, L3 = L6, then the above is the same as one at depth 2 Cyclic. length=1 inductions=0// From (d=0) | 123456789| L1 L2 L3 L4 L5 L6 L7 L8 L9 , L1>=1, L2>=1, L3>=1, L4>=1, L5>=1, L6>=1, L7>=1, L8>=1, L9>=1 conditions:none Depth: 3 | 123456789| L8 L7 L6 L5 L4 L3 L2 L1 L9 , L8>=1, L7>=1, L6>=1, L5>=1, L4>=1, L3>=1, L2>=1, L1>=1, L9>=1 Depth: 4 | 123456789| L4 L8 L3 L7 L2 L6 L1 L5 L9 , L4>=1, L8>=1, L3>=1, L7>=1, L2>=1, L6>=1, L1>=1, L5>=1, L9>=1 Degeneration: If L1 = L2, L1 = L4, L1 = L5, L1 = L8, L3 = L6, L5 = L7, then the above is the same as one at depth 3 Cyclic. length=1 inductions=0// From (d=0) | 123456789| L1 L2 L3 L4 L5 L6 L7 L8 L9 , L1>=1, L2>=1, L3>=1, L4>=1, L5>=1, L6>=1, L7>=1, L8>=1, L9>=1 conditions:none Depth: 4 | 123456789| L4 L8 L3 L7 L2 L6 L1 L5 L9 , L4>=1, L8>=1, L3>=1, L7>=1, L2>=1, L6>=1, L1>=1, L5>=1, L9>=1 Depth: 5 | 123456789| L2 L4 L6 L8 L1 L3 L5 L7 L9 , L2>=1, L4>=1, L6>=1, L8>=1, L1>=1, L3>=1, L5>=1, L7>=1, L9>=1 Degeneration: If L1 = L2, L1 = L4, L1 = L5, L1 = L7, L3 = L6, L4 = L8, then the above is the same as one at depth 4 Cyclic. length=1 inductions=0// From (d=0) | 123456789| L1 L2 L3 L4 L5 L6 L7 L8 L9 , L1>=1, L2>=1, L3>=1, L4>=1, L5>=1, L6>=1, L7>=1, L8>=1, L9>=1 conditions:none Depth: 5 | 123456789| L2 L4 L6 L8 L1 L3 L5 L7 L9 , L2>=1, L4>=1, L6>=1, L8>=1, L1>=1, L3>=1, L5>=1, L7>=1, L9>=1 Depth: 6 | 123456789| L1 L2 L3 L4 L5 L6 L7 L8 L9 , L1>=1, L2>=1, L3>=1, L4>=1, L5>=1, L6>=1, L7>=1, L8>=1, L9>=1 The above is the same as one at depth 0 Cyclic. length=6 inductions=0// From (d=0) | 123456789| L1 L2 L3 L4 L5 L6 L7 L8 L9 , L1>=1, L2>=1, L3>=1, L4>=1, L5>=1, L6>=1, L7>=1, L8>=1, L9>=1 conditions:none Found cyclic sequences: 6 Found inductive sequences: 0