# A091538 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 0 4 3 5 4 6 0 7 5 8 6 9 8 10 0 11 7 12 9 13 12 14 16 15 0 16 11 17 10 18 18 19 24 20 32 21 0 22 13 23 14 24 20 25 36 26 48 27 64 28 0 29 17 30 15 31 27 32 40 33 72 34 96 35 128 36 0 37 19 38 21 39 28 40 54 41 80 42 144 43 192 44 256 45 0 46 23 47 22 48 30 49 56 50 108 51 160 52 288 53 384 54 512 55 0 56 29 57 25 58 42 59 60 60 112 61 216 62 320 63 576 64 768 65 1024