# A177939 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 4 6 1 7 1 8 30 9 30 10 1 11 1 12 336 13 3024 14 336 15 1 16 1 17 5040 18 665280 19 665280 20 5040 21 1 22 1 23 95040 24 259459200 25 4151347200 26 259459200 27 95040 28 1 29 1 30 2162160 31 158789030400 32 60339831552000 33 60339831552000 34 158789030400 35 2162160 36 1 37 1 38 57657600