# A029873 (b-file synthesized from sequence entry) 0 64 1 288 2 1152 3 4800 4 21504 5 101920 6 502016 7 2538432 8 13078720 9 68344672 10 361128960 11 1925388608 12 10341942016 13 55899303840 14 303764754944 15 1658373055808 16 9090505778112 17 50008894293216