# A147468 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 57 10 101 11 607 12 1089 13 8859 14 19351 15 240245 16 590155 17 24829301 18 73370321 19 4764846299 20 16592732065 21 1205158717385 22 4890998445663 23 529813293025221 24 2499121025302115 25 491892443613075873