# A130895 (b-file synthesized from sequence entry) 1 1 2 1 3 12 4 3 5 45 6 18 7 560 8 2520 9 8400 10 225 11 207900 12 207900 13 840840 14 191100 15 7761600 16 50450400 17 15437822400 18 14034384 19 214885440 20 29331862560 21 645300976320 22 517068090 23 742096122768 24 463810076730 25 4466319257400 26 492206612040 27 68908925685600 28 11484820947600