# A147095 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 3 6 3 7 5 8 7 9 23 10 43 11 97 12 209 13 521 14 1391 15 4635 16 14277 17 54221 18 189323 19 860301 20 3540691 21 18022413 22 86154579 23 507402119 24 2814410215 25 19349048791 26 125262392501