# A016184 (b-file synthesized from sequence entry) 0 1 1 19 2 277 3 3667 4 46405 5 573667 6 7001653 7 84843379 8 1023885349 9 12326977795 10 148206208789 11 1780451832211 12 21379263273733 13 256648048295203 14 3080454802615285 15 36970205192893363 16 443675695245289957