# A307264 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 5 4 10 5 22 6 49 7 107 8 229 9 486 10 1035 11 2225 12 4825 13 10508 14 22875 15 49624 16 107154 17 230356 18 493471 19 1054602 20 2250850 21 4801825 22 10244940 23 21865466 24 46680201 25 99659713 26 212697816 27 453634533 28 966551216 29 2057052465 30 4372660927 31 9284272791 32 19692591418