# A123970 (b-file synthesized from sequence entry) 0 1 1 1 2 -1 3 1 4 -3 5 1 6 1 7 -6 8 5 9 -1 10 1 11 -10 12 15 13 -7 14 1 15 1 16 -15 17 35 18 -28 19 9 20 -1 21 1 22 -21 23 70 24 -84 25 45 26 -11 27 1 28 1 29 -28 30 126 31 -210 32 165 33 -66 34 13 35 -1 36 1 37 -36 38 210 39 -462 40 495 41 -286 42 91 43 -15 44 1 45 1 46 -45 47 330 48 -924 49 1287 50 -1001 51 455 52 -120 53 17 54 -1 55 1 56 -55 57 495 58 -1716 59 3003 60 -3003 61 1820 62 -680 63 153 64 -19 65 1 66 1 67 -66 68 715 69 -3003 70 6435 71 -8008