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A215928 as a simple table

na(n)
01
11
22
35
412
529
670
7169
8408
9985
102378
115741
1213860
1333461
1480782
15195025
16470832
171136689
182744210
196625109
2015994428
2138613965
2293222358
23225058681
24543339720
251311738121
263166815962
277645370045
2818457556052
2944560482149
30107578520350
31259717522849

[1,1,2,5,12,29,70,169,408,985,2378,5741,13860,
 33461,80782,195025,470832,1136689,2744210,6625109,
 15994428,38613965,93222358,225058681,543339720,
 1311738121,3166815962,7645370045,18457556052,
 44560482149,107578520350,259717522849]