# A124505 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 2 4 0 5 0 6 0 7 480 8 0 9 0 10 0 11 10321920 12 0 13 0 14 0 15 64561751654400 16 0 17 0 18 0 19 1480206036768915456000 20 0 21 0 22 0 23 8898131405512141870083342336000 24 0 25 0 26 0 27 10827543712227210782977570287648768000000 28 0 29 0 30 0