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A213398 as a simple table

na(n)
01
14
210
317
427
538
652
767
885
9104
10126
11149
12175
13202
14232
15263
16297
17332
18370
19409
20451
21494
22540
23587
24637
25688
26742
27797
28855
29914
30976
311039
321105
331172
341242
351313
361387
371462
381540
391619
401701
411784
421870
431957
442047
452138
462232
472327

[1,4,10,17,27,38,52,67,85,104,126,149,175,202,232,
 263,297,332,370,409,451,494,540,587,637,688,742,
 797,855,914,976,1039,1105,1172,1242,1313,1387,
 1462,1540,1619,1701,1784,1870,1957,2047,2138,2232,
 2327]