# A125474 (b-file synthesized from sequence entry)
0 1
1 17
2 233
3 2897
4 39897
5 556757
6 7818749
7 110011877
8 1548942297
9 21813695351
10 307225177353
11 4327088149379
12 60945065497509
13 858386080729805
14 12090025897059343
15 170283256501541477
16 2398372933663761385