# A072567 (b-file synthesized from sequence entry) 1 1 2 3 3 6 4 9 5 12 6 16 7 21 8 24 9 29 10 34 11 39 12 45 13 52 14 56 15 61 16 67 17 74 18 81 19 88 20 96 21 105 22 108 23 115 24 122