# A096592 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 5 4 8 5 15 6 28 7 61 8 133 9 328 10 807 11 2173 12 5847 13 16794 14 48331 15 145815 16 441838 17 1385737 18 4371171 19 14143062 20 46053372 21 152839735 22 510525852 23 1730174514 24 5900106553 25 20347687842 26 70580227781 27 247012709141 28 869062063044