# A074774 (b-file synthesized from sequence entry)
1 1
2 47
3 311
4 138799
5 997057
6 58404025
7 433380445
8 1662803271215
9 12555303421685
10 762968405786159
11 5823841814857247
12 2856558096376330937
13 21966969165793217071
14 1355329065202645937843
15 10478887384420274295559