# A127811 (b-file synthesized from sequence entry) 0 0 1 1 2 4 3 12 4 32 5 74 6 156 7 310 8 580 9 1035 10 1780 11 2956 12 4764 13 7487 14 11492 15 17274 16 25492 17 36979 18 52812 19 74372 20 103364 21 141927 22 192724 23 258982 24 344652 25 454544 26 594392 27 771084 28 992852 29 1269377 30 1612104 31 2034508 32 2552248 33 3183594 34 3949784 35 4875248 36 5988168