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A255999 as a simple table

na(n)
12
24
38
417
579
642
776
882
9157
1085
11205
12307
1365
14145
15170
16325
171661
18831
19463
20485
214737
223946
23993
241647
25421
265551
27273
282398
29183
306268
314226
329224
33703
342653
353081
361167
371226
3810817
391297
4019183
411385
426890
432174
4414660
457922
4621905
4721358
482917
492757

[2,4,8,17,79,42,76,82,157,85,205,307,65,145,170,
 325,1661,831,463,485,4737,3946,993,1647,421,5551,
 273,2398,183,6268,4226,9224,703,2653,3081,1167,
 1226,10817,1297,19183,1385,6890,2174,14660,7922,
 21905,21358,2917,2757]