# A171683 (b-file synthesized from sequence entry) 0 1 1 -1 2 2 3 -1 4 -2 5 2 6 1 7 -6 8 -6 9 4 10 10 11 4 12 -12 13 -8 14 4 15 26 16 100 17 20 18 -40 19 -20 20 8 21 -154 22 156 23 300 24 40 25 -60 26 -24 27 8 28 -1646 29 -2156 30 1092 31 1400 32 140 33 -168 34 -56 35 16 36 1000 37 -13168 38 -8624 39 2912 40 2800 41 224 42 -224 43 -64 44 16 45 92744 46 18000 47 -118512 48 -51744 49 13104 50 10080