# A003784 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 1 4 -2 5 0 6 0 7 -16 8 36 9 0 10 0 11 99 12 -272 13 0 14 0 15 -240 16 1056 17 0 18 0 19 -253 20 -1800 21 0 22 0 23 2736 24 -1464 25 0 26 0 27 -4284 28 12544 29 0 30 0 31 -6816 32 -19008 33 0 34 0 35 27270 36 -4554 37 0 38 0 39 -6864 40 39880 41 0 42 0 43 -66013 44 -26928 45 0 46 0 47 44064 48 12544 49 0 50 0