# A150419 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 24 4 95 5 381 6 1613 7 6932 8 30505 9 136024 10 614390 11 2803286 12 12898887 13 59793748 14 278890182 15 1307942025 16 6162995635 17 29161344023 18 138493371160 19 659897593518 20 3153595560519 21 15110731364325 22 72578237594724 23 349358632561298 24 1684987109407095 25 8141562701614015 26 39403909634507164 27 190999986880062894