# A026028 (b-file synthesized from sequence entry)
0 1
1 27
2 480
3 7130
4 96111
5 1221537
6 14941750
7 178032960
8 2082076821
9 24019528247
10 274281235020
11 3107772782790
12 35002020287131
13 392372934746157
14 4382268859012290
15 48800507502984620
16 542165787330583041