# A096793 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 1 4 0 5 1 6 0 7 4 8 0 9 1 10 3 11 0 12 10 13 0 14 1 15 0 16 21 17 0 18 20 19 0 20 1 21 12 22 0 23 84 24 0 25 35 26 0 27 1 28 0 29 120 30 0 31 252 32 0 33 56 34 0 35 1 36 55 37 0 38 660 39 0 40 630 41 0 42 84 43 0 44 1 45 0 46 715 47 0 48 2640 49 0 50 1386 51 0 52 120 53 0 54 1 55 273 56 0 57 5005 58 0 59 8580 60 0 61 2772 62 0 63 165 64 0 65 1 66 0 67 4368 68 0 69 25025 70 0 71 24024 72 0 73 5148 74 0 75 220 76 0 77 1