# A014931 (b-file synthesized from sequence entry)
1 1
2 33
3 801
4 17185
5 344865
6 6636321
7 124076833
8 2271560481
9 40926266145
10 728121033505
11 12822748939041
12 223928981472033
13 3883103678710561
14 66933498461897505
15 1147797409030816545
16 19594541482740368161