# A137416 (b-file synthesized from sequence entry)
1 1
2 144
3 1444
4 1666681
5 111112681
6 3333330225
7 132922222225
8 1433333333961
9 2582708888888881
10 28777777777780164
11 88888888888905609
12 55555555555566005625
13 2222222222222640225
14 4777777777777776827176356