# A191249 (b-file synthesized from sequence entry) 1 2 2 12 3 4 4 432 5 72 6 8 7 61344 8 3888 9 288 10 16 11 32866560 12 665280 13 21600 14 960 15 32 16 68307743232 17 407306880 18 4328640 19 95040 20 2880 21 64 22 561981464819712 23 965518299648 24 2948037120 25 21893760 26 362880 27 8064 28 128