# A093608 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 6 5 11 6 20 7 36 8 64 9 115 10 205 11 366 12 652 13 1162 14 2070 15 3687 16 6567 17 11696 18 20832 19 37103 20 66084 21 117701 22 209635 23 373375 24 665008 25 1184428 26 2109552 27 3757265 28 6691962 29 11918868 30 21228368 31 37809262 32 67341034 33 119939258 34 213620504