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A126255 as a simple table

na(n)
21
34
48
515
623
734
844
954
1069
1188
12106
13129
14152
15177
16195
17226
18256
19291
20324
21361
22399
23442
24483
25519
26564
27600
28648
29703
30755
31814
32856
33915
34976
351039
361085
371156
381224
391295
401365
411444
421519
431602
441681
451762
461846
471937
482023
492095
502184
512279

[1,4,8,15,23,34,44,54,69,88,106,129,152,177,195,
 226,256,291,324,361,399,442,483,519,564,600,648,
 703,755,814,856,915,976,1039,1085,1156,1224,1295,
 1365,1444,1519,1602,1681,1762,1846,1937,2023,2095,
 2184,2279]