# A374508 (b-file synthesized from sequence entry) 0 1 1 5 2 5 3 -35 4 -140 5 -84 6 840 7 2640 8 495 9 -16445 10 -41041 11 11375 12 282100 13 559300 14 -474300 15 -4399260 16 -6807225 17 11062275 18 63677075 19 73363675 20 -208411280 21 -865816600 22 -665544100 23 3475847700 24 11129861925 25 4130560161 26 -53332660395 27 -135538728395 28 9634906640