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A021008 as a simple table

na(n)
05
111
224
352
4113
5246
6536
71168
82545
95545
1012081
1126321
1257346
13124941
14272212
15593075
161292147
172815232
186133614
1913363453
2029115278
2163434160
22138205538
23301111747
24656039443
251429328995
263114113637
276784794668

[5,11,24,52,113,246,536,1168,2545,5545,12081,
 26321,57346,124941,272212,593075,1292147,2815232,
 6133614,13363453,29115278,63434160,138205538,
 301111747,656039443,1429328995,3114113637,
 6784794668]