# A162288 (b-file synthesized from sequence entry) 0 1 1 11 2 65 3 275 4 934 5 2706 6 6941 7 16159 8 34749 9 69927 10 132991 11 240900 12 418187 13 699193 14 1130581 15 1774058 16 2709201 17 4036252 18 5878719 19 8385597 20 11733007 21 16125043 22 21793619 23 28997122 24 38017704 25 49157086 26 62730799 27 79060850