# A215585 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 -3 4 0 5 10 6 90 7 -308 8 -1680 9 -1560 10 123480 11 43032 12 -5151960 13 -40323920 14 538618080 15 3880887592 16 -32036135040 17 -815589894720 18 4367132072640 19 121636569852672 20 -35223107829120 21 -29236492773887360 22 -32794445470765440 23 6014518868589379072 24 45105535773064694400