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A255605 as a simple table

na(n)
11
26
315
427
543
661
784
8110
9139
10172
11208
12247
13290
14337
15387
16440
17497
18557
19621
20688
21758
22832
23910
24990
251075
261163
271254
281348
291446
301548
311653
321761
331873
341988
352107
362229
372355
382484
392616
402752
412892
423034
433181
443330
453483
463640
473800
483963
494130
504301
514474

[1,6,15,27,43,61,84,110,139,172,208,247,290,337,
 387,440,497,557,621,688,758,832,910,990,1075,1163,
 1254,1348,1446,1548,1653,1761,1873,1988,2107,2229,
 2355,2484,2616,2752,2892,3034,3181,3330,3483,3640,
 3800,3963,4130,4301,4474]