# A032637 (b-file synthesized from sequence entry) 0 0 1 1 2 3 3 11 4 35 5 112 6 353 7 1111 8 3490 9 10966 10 34451 11 108231 12 340019 13 1068203 14 3355859 15 10542742 16 33121003 17 104052699 18 326891197 19 1026958985 20 3226286805 21 10135678925 22 31842174452 23 100035141333 24 314269665113 25 987307271166