# A323389 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 19 4 88 5 553 6 4619 7 49137 8 646815 9 10053183 10 178725865 11 3555840644 12 78048875298 13 1871066903575 14 48617053973267 15 1360733669185473 16 40810827325698897 17 1305690378666580997 18 44387116312631271929 19 1597768080980647428027 20 60710507893875818581964