# A157386 (b-file synthesized from sequence entry) 1 1 2 1 3 6 4 1 5 18 6 42 7 1 8 144 9 168 10 336 11 1 12 600 13 2940 14 1680 15 3024 16 1 17 4950 18 33600 19 35280 20 18144 21 30240 22 1 23 26586 24 336630 25 717360 26 444528 27 211680 28 332640 29 1 30 234528 31 4870992 32 11313120 33 10329984 34 5927040 35 2661120 36 3991680