# A147447 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 3 7 7 8 13 9 39 10 123 11 461 12 2371 13 13249 14 80863 15 611487 16 5648891 17 61162833 18 795442861 19 12190308735 20 215424452659