# A112403 (b-file synthesized from sequence entry) 0 1 1 -8 2 -72 3 -120 4 330 5 1584 6 1716 7 -3432 8 -12870 9 -11440 10 19448 11 63648 12 50388 13 -77520 14 -232560 15 -170544 16 245157 17 692208 18 480700 19 -657800 20 -1776060 21 -1184040 22 1560780 23 4071600 24 2629575 25 -3365856 26 -8544096 27 -5379616