# A243511 (b-file synthesized from sequence entry) 0 1 1 1 2 6 3 110 4 18343 5 9382388 6 43019044258 7 558605693874364 8 66236678406528448449 9 21324218858696872235790649 10 63694548993039561351614359349824 11 503614181552476916158019971522161589536 12 37393123107750749849065997795023579513072683993 13 7226766277015485498828489748946241590630740791829515424