# A193184 (b-file synthesized from sequence entry) 1 5 2 64 3 320 4 5000 5 191008 6 14760960 7 2327810048 8 744138184192 9 482125942079488 10 633412084252934144 11 1687400357268217397248 12 9114708361014996399816704 13 99830224938625064018120802304