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A010357 as a simple table

na(n)
11
21
32
43
56
614
732
890
9279
10942
113468
1213777
1357747
14254671
151170565
165580706
1727487418
18139477796
19727458338
203893078684
2121346838204
22119787629215
23687200870250

[1,1,2,3,6,14,32,90,279,942,3468,13777,57747,
 254671,1170565,5580706,27487418,139477796,
 727458338,3893078684,21346838204,119787629215,
 687200870250]