# A326084 (b-file synthesized from sequence entry) 0 1 1 3 2 24 3 716 4 83072 5 39087872 6 75401303680 7 594443022065664 8 19031019101108305920 9 2460683831564819120390144 10 1280084328364612961085149413376 11 2672769650751366373008246767117336576 12 22366167127368888262542197147193185822310400 13 749477178086404731802603163228930825036318134763520