# A025989 (b-file synthesized from sequence entry)
0 1
1 23
2 347
3 4375
4 50211
5 546063
6 5750347
7 59371895
8 605580371
9 6130227103
10 61765086747
11 620509140615
12 6222647943331
13 62333853156143
14 623992946413547
15 6243906815856535
16 62463186581999091
17 624777847926261183