# A025983 (b-file synthesized from sequence entry)
0 1
1 27
2 485
3 7335
4 101181
5 1319967
6 16597525
7 203384295
8 2445473261
9 28983189807
10 339647023365
11 3944444998455
12 45472205947741
13 521027509282047
14 5939635577526005
15 67419323254471815
16 762445883405916621