# A094956 (b-file synthesized from sequence entry) 1 1 2 3 3 19 4 169 5 1926 6 26839 7 442961 8 8459361 9 183642229 10 4468927451 11 120540804396 12 3570537526921 13 115246129602241 14 4026668668065135 15 151435858582831951 16 6100080207560938369 17 262054579034061036018