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A025566 as a simple table

na(n)
01
11
21
33
48
522
661
7171
8483
91373
103923
1111257
1232418
1393644
14271219
15787333
162290200
176673662
1819478091
1956930961
20166613280
21488176938
221431878079
234203938697
2412353600427
2536331804089
26106932444885
27314946659951
28928213563878

[1,1,1,3,8,22,61,171,483,1373,3923,11257,32418,
 93644,271219,787333,2290200,6673662,19478091,
 56930961,166613280,488176938,1431878079,
 4203938697,12353600427,36331804089,106932444885,
 314946659951,928213563878]