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A129519 as a simple table

na(n)
01
11
22
35
412
528
665
7151
8350
9807
101850
114221
129597
1321760
1449215
15111032
16249856
17560835
181255854
192805969
206256784
2113925698
2230941050
2368634679
24152009239
25336152787
26742276931
271636747349
283604206106
297926412320
3017410413153

[1,1,2,5,12,28,65,151,350,807,1850,4221,9597,
 21760,49215,111032,249856,560835,1255854,2805969,
 6256784,13925698,30941050,68634679,152009239,
 336152787,742276931,1636747349,3604206106,
 7926412320,17410413153]