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A002622 as a simple table

na(n)
01
12
24
37
412
519
629
742
860
983
10113
11150
12197
13254
14324
15408
16509
17628
18769
19933
201125
211346
221601
231892
242225
252602
263029
273509
284049
294652
305326
316074
326905
337823
348837
359952
3611178
3712520
3813989
3915591
4017338
4119236
4221298
4323531
4425949
4528560
4631378
4734412

[1,2,4,7,12,19,29,42,60,83,113,150,197,254,324,
 408,509,628,769,933,1125,1346,1601,1892,2225,2602,
 3029,3509,4049,4652,5326,6074,6905,7823,8837,9952,
 11178,12520,13989,15591,17338,19236,21298,23531,
 25949,28560,31378,34412]