# A147333 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 11
10 15
11 249
12 439
13 3525
14 7243
15 86415
16 202083
17 5858179
18 16166669
19 860820947
20 2825911051
21 229675621375
22 888780016627
23 105005577010021
24 476804047189207
25 92035361068862489