# A093629 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 7 4 13 5 23 6 43 7 80 8 156 9 307 10 631 11 1319 12 2864 13 6347 14 14548 15 34096 16 82345 17 203466 18 516579 19 1341630 20 3572192 21 9723727 22 27086402 23 77076404 24 224114976 25 665107317 26 2014441159 27 6221618985 28 19589881224 29 62845129871 30 205344612882