# A147859 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 5832 5 1228800 6 384375000 7 153080202240 8 77461492681776 9 48745516577587200 10 37439062705187626320 11 34519165560000000000000 12 37661140521028611405206520 13 48018043198541202818460549120 14 70773783408692477397888505288296 15 119443378434420330312430518726819840