# A370456 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 29 4 192 5 1577 6 15516 7 178229 8 2339952 9 34559057 10 567117876 11 10237161629 12 201592448712 13 4300618438937 14 98803485774636 15 2432074390036229 16 63857242954421472 17 1781444969999245217 18 52620896463516221796 19 1640684857196257578029 20 53847865360369426418232