# A108095 (b-file synthesized from sequence entry) 0 1 1 7 2 -24 3 168 4 -1464 5 14280 6 -149208 7 1633128 8 -18483576 9 214552968 10 -2540241816 11 30557794344 12 -372427799352 13 4588869057864 14 -57068241380952 15 715388746153704 16 -9030126770703096 17 114677768635083528 18 -1464172925174652696 19 18783553808927819688 20 -242002474839216810168