# A237267 (b-file synthesized from sequence entry) 1 1 2 2 3 5 4 105 5 585 6 1041 7 1590 8 3582 9 5460 10 19425 11 21450 12 21540 13 33495 14 42315 15 101745 16 122265 17 151710 18 176190 19 252525 20 267435 21 318780 22 343800 23 464100 24 542640 25 868140 26 996765 27 1080450 28 1217370 29 1322685 30 1461495 31 1477875 32 1601985 33 2523675 34 2792790 35 3512145