# A045635 (b-file synthesized from sequence entry) 1 0 2 0 3 1 4 9 5 57 6 315 7 1629 8 8127 9 39718 10 191754 11 919035 12 4385799 13 20879100 14 99276840 15 471848195 16 2242864575 17 10665998760 18 50757180840 19 241743946635 20 1152434818755 21 5499250360025 22 26268118117731 23 125602004765391