# A264560 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 3 6 1 7 4 8 24 9 15 10 2 11 12 12 316 13 888 14 156 15 4 16 36 17 6080 18 84672 19 58368 20 2032 21 8 22 144 23 149824 24 17444160 25 66194496 26 7019136 27 30912 28 24 29 576 30 5728896 31 5356808640