# A024443 (b-file synthesized from sequence entry) 0 1 1 29 2 558 3 8986 4 131243 5 1805223 6 23872696 7 307323332 8 3882264405 9 48383711857 10 597102947714 11 7316027902638 12 89165615770687 13 1082459954878331 14 13102563809462412 15 158253703693612504