# A157166 (b-file synthesized from sequence entry)
1 1
2 15
3 525
4 11025
5 363825
6 52026975
7 676350675
8 2299592295
9 742768311285
10 2822519582883
11 324589752031545
12 186639107418138375
13 2799586611272075625
14 243564035180670579375
15 218964067627422850858125
16 6787886096450108376601875
17 6787886096450108376601875