# A147132 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 17 8 21 9 513 10 983 11 10393 12 25501 13 371965 14 1045185 15 45350635 16 151885957 17 15301404559 18 63656571009 19 10185822253393 20 51223616106841 21 10431158742897567