# A103283 (b-file synthesized from sequence entry) 0 1 1 -2 2 1 3 3 4 -4 5 1 6 -4 7 9 8 -6 9 1 10 5 11 -16 12 18 13 -8 14 1 15 -6 16 25 17 -40 18 30 19 -10 20 1 21 7 22 -36 23 75 24 -80 25 45 26 -12 27 1 28 -8 29 49 30 -126 31 175 32 -140 33 63 34 -14 35 1 36 9 37 -64 38 196 39 -336 40 350 41 -224 42 84 43 -16 44 1 45 -10 46 81 47 -288 48 588 49 -756 50 630 51 -336 52 108 53 -18 54 1 55 11 56 -100 57 405 58 -960 59 1470 60 -1512 61 1050 62 -480 63 135 64 -20 65 1 66 -12 67 121 68 -550 69 1485 70 -2640