# A179023 (b-file synthesized from sequence entry) 0 0 1 1 2 4 3 12 4 28 5 60 6 120 7 231 8 432 9 792 10 1430 11 2552 12 4512 13 7917 14 13804 15 23940 16 41328 17 71060 18 121752 19 207955 20 354200 21 601776 22 1020074 23 1725552 24 2913408 25 4910425 26 8263060 27 13884156 28 23297092 29 39041772 30 65349240 31 109261887 32 182492352