# A091747 (b-file synthesized from sequence entry) 1 1 2 42 3 14 4 1 5 5544 6 3192 7 588 8 42 9 1 10 1507968 11 1165248 12 321552 13 41496 14 2688 15 84 16 1 17 696681216 18 655966080 19 232606080 20 41497344 21 4143552 22 240240 23 7980 24 140 25 1 26 489070213632 27 533531142144 28 226306918656 29 50249808000 30 6575950080