# A094005 (b-file synthesized from sequence entry) 1 2 2 11 3 30 4 82 5 199 6 480 7 1097 8 2630 9 5828 10 12830 11 27873 12 60071 13 128355 14 273543 15 580149 16 1226626 17 2584822 18 5433676 19 11392986 20 23838396 21 49776503 22 103755527 23 215904926 24 448602871 25 930771041 26 1928682932 27 3991605129 28 8251710234 29 17040335019 30 35154540729 31 72456654860 32 149208536983