# A305990 (b-file synthesized from sequence entry) 0 1 1 3 2 11 3 58 4 409 5 3606 6 38149 7 470856 8 6641793 9 105398650 10 1858413061 11 36044759796 12 762659322385 13 17481598316742 14 431535346662645 15 11413394655983536 16 321989729198400385 17 9651573930139850610 18 306321759739045148293 19 10262156907184058219340