# A375882 (b-file synthesized from sequence entry) 0 1 1 -1 2 -14 3 44 4 136 5 -976 6 -224 7 16064 8 -28544 9 -199936 10 856576 11 1485824 12 -16676864 13 9580544 14 247668736 15 -648626176 16 -2665447424 17 15708913664 18 11229331456 19 -273801281536 20 367933259776 21 3644953985024 22 -13176840126464 23 -31965583507456 24 274760609038336