# A242572 (b-file synthesized from sequence entry) 1 3 2 7 3 8 4 16 5 19 6 36 7 44 8 151 9 292 10 448 11 467 12 896 13 1148 14 1607 15 1711 16 1956 17 2020 18 6635 19 14228 20 25519 21 43140 22 74984 23 77696 24 137975