# A350265 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 12 4 55 5 276 6 1477 7 8296 8 48393 9 291010 10 1794320 11 11297760 12 72413640 13 471309944 14 3108745785 15 20746732688 16 139899430981 17 952127880138 18 6533934575018 19 45175430719240 20 314467004704818 21 2202576030828096 22 15514620388706488 23 109851319423632192 24 781531332298053400