# A065952 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 5 5 17 6 89 7 211 8 1903 9 62473 10 89393 11 1324937 12 199986173 13 1248315547 14 25821989299 15 1754517215113 16 1308752009069 17 34794177047129 18 32791050165840089 19 37082480057069939 20 109598046569166901 21 7850794626671440751 22 1049848025022301180127 23 47709314255406993620857