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A022948 as a simple table

na(n)
11
24
39
415
522
630
740
851
963
1076
1190
12106
13123
14141
15160
16180
17201
18224
19248
20273
21299
22326
23354
24383
25414
26446
27479
28513
29548
30584
31621
32659
33698
34739
35781
36824
37868
38913
39959
401006
411054
421103
431153
441205
451258
461312
471367
481423
491480

[1,4,9,15,22,30,40,51,63,76,90,106,123,141,160,
 180,201,224,248,273,299,326,354,383,414,446,479,
 513,548,584,621,659,698,739,781,824,868,913,959,
 1006,1054,1103,1153,1205,1258,1312,1367,1423,1480]