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A327290 as a simple table

na(n)
281
292
305
3110
3220
3336
3465
35110
36204
37337
38573
39934
401527
412416
423826
435907
449088
4513963
4621070
4731642
4847131
4969707
50102214
51149143
52215754
53310547
54443840
55633139
56895294
571262971
581770236
592473601
603436809
614761393
626561269
639015761
6412330231
6516812326

[1,2,5,10,20,36,65,110,204,337,573,934,1527,2416,
 3826,5907,9088,13963,21070,31642,47131,69707,
 102214,149143,215754,310547,443840,633139,895294,
 1262971,1770236,2473601,3436809,4761393,6561269,
 9015761,12330231,16812326]