# A121167 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 26664 5 298661 6 386985404 7 646010808 8 218856976 9 288157046 10 460585223 11 736514774 12 427530937 13 259106618 14 767004366 15 507197867 16 489519319 17 2141658661 18 3329758512 19 3706874373 20 2129616273 21 8563597152 22 3644768698 23 9667076604