# A351440 (b-file synthesized from sequence entry) 1 1 2 6 3 28 4 496 5 8128 6 30240 7 32760 8 240408 9 2178540 10 6828720 11 13042080 12 23569920 13 33550336 14 42402048 15 45532800 16 142990848 17 1379454720