# A276817 (b-file synthesized from sequence entry) 0 -1 1 2 2 6 3 -3 4 -16 5 8 6 -48 7 4 8 30 9 -20 10 140 11 10 12 -140 13 420 14 -5 15 -48 16 36 17 -288 18 -24 19 384 20 -1280 21 12 22 -192 23 -96 24 1920 25 -3840 26 6 27 70 28 -56 29 504 30 42 31 -756 32 2772 33 -28 34 504 35 252 36 -5544 37 12012 38 14 39 -252 40 -252 41 2772 42 2772 43 -24024 44 36036 45 -7 46 -96 47 80 48 -800 49 -64 50 1280 51 -5120 52 48 53 -960 54 -480 55 11520 56 -26880 57 -32 58 640 59 640 60 -7680