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A207052 as a simple table

na(n)
161
23721
3197144
410372376
5545111339
628644905324
71505319709390
879106529010228
94157126256306541
10218460955980561660
1111480325067745920617
12603301649054317613699
1331704056442805324248386
141666077318047770545781882

[61,3721,197144,10372376,545111339,28644905324,
 1505319709390,79106529010228,4157126256306541,
 218460955980561660,11480325067745920617,
 603301649054317613699,31704056442805324248386,
 1666077318047770545781882]