# A065329 (b-file synthesized from sequence entry) 1 1 2 0 3 2 4 0 5 1 6 8 7 0 8 0 9 8 10 80 11 0 12 0 13 4 14 144 15 4160 16 0 17 0 18 1 19 168 20 13888 21 5632640 22 0 23 0 24 0 25 138 26 31776 27 36109952 28 5163215782400 29 0 30 0 31 0 32 80 33 54792 34 158572864 35 64827181969920 36 2169236189050838782284800 37 0 38 0 39 0 40 32 41 74624 42 531441232 43 552146121580800