# A138142 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 3 5 4 6 5 7 6 8 7 9 8 10 9 11 10 12 21 13 32 14 43 15 54 16 65 17 76 18 87 19 98 20 210 21 321 22 432 23 543 24 654 25 765 26 876 27 987 28 3210 29 4321 30 5432 31 6543 32 7654 33 8765 34 9876 35 43210 36 54321 37 65432 38 76543 39 87654 40 98765 41 543210 42 654321 43 765432 44 876543 45 987654