# A132046 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 4 5 1 6 1 7 6 8 6 9 1 10 1 11 8 12 12 13 8 14 1 15 1 16 10 17 20 18 20 19 10 20 1 21 1 22 12 23 30 24 40 25 30 26 12 27 1 28 1 29 14 30 42 31 70 32 70 33 42 34 14 35 1 36 1 37 16 38 56 39 112 40 140 41 112 42 56 43 16 44 1 45 1 46 18 47 72 48 168 49 252 50 252 51 168 52 72 53 18 54 1 55 1 56 20 57 90 58 240 59 420 60 504 61 420 62 240 63 90 64 20 65 1