# A108296 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 5 5 8 6 14 7 24 8 43 9 78 10 144 11 269 12 509 13 971 14 1868 15 3618 16 7049 17 13805 18 27162 19 53661 20 106405 21 211697 22 422458 23 845386 24 1696017 25 3410522 26 6873060 27 13878721 28 28077439 29 56900936 30 115501012 31 234807488 32 478032437 33 974507543 34 1989123814