# A006136 (b-file synthesized from sequence entry) 0 1 1 29 2 626 3 13869 4 347020 5 9952274 6 321541977 7 11416400590 8 435869304863 9 17605464402686 10 743624059688891 11 32572923621373010 12 1470621027107356485 13 68120063089374617281 14 3225635202844511176442 15 155695310201341829770911