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A204218 as a simple table

na(n)
01
11
22
37
422
574
6271
71012
83858
915046
1059579
11238825
12967873
133958517
1416316594
1567716000
16282719162
171186633647
185004102122
1921192022233
2090089538788
21384305738731
221644544501988
237057705570877
2430368821119351
25130993073168419
26566297366630412
272453269044761359

[1,1,2,7,22,74,271,1012,3858,15046,59579,238825,
 967873,3958517,16316594,67716000,282719162,
 1186633647,5004102122,21192022233,90089538788,
 384305738731,1644544501988,7057705570877,
 30368821119351,130993073168419,566297366630412,
 2453269044761359]