# A177812 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 1 6 3 7 1 8 4 9 1 10 1 11 5 12 5 13 1 14 6 15 15 16 1 17 7 18 35 19 1 20 8 21 70 22 1 23 9 24 126 25 1 26 1 27 10 28 210 29 10 30 1 31 11 32 330 33 55 34 1 35 12 36 495 37 220 38 1 39 13 40 715 41 715 42 1 43 14 44 1001 45 2002 46 1 47 15 48 1365 49 5005 50 1 51 16 52 1820 53 11440 54 1 55 1 56 17 57 2380 58 24310 59 17 60 1 61 18 62 3060 63 48620 64 153