# A063423 (b-file synthesized from sequence entry) 1 9 2 33 3 311 4 1311 5 2357 6 12357 7 91373 8 191373 9 273701 10 594639 11 966071 12 3792549 13 7714919 14 18474177 15 36158059 16 217166627 17 415296747 18 1269327263 19 8581147923 20 85531003291 21 307572780863 22 417501775143 23 594709702027 24 1334471501519