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A022939 as a simple table

na(n)
11
22
34
47
510
615
719
826
931
1039
1145
1255
1362
1473
1582
1694
17104
18117
19128
20142
21155
22170
23184
24200
25216
26233
27250
28268
29286
30305
31324
32345
33365
34387
35408
36431
37454
38478
39502
40527
41552
42578
43604
44631
45658
46687
47715
48745
49774
50805
51835
52868
53899

[1,2,4,7,10,15,19,26,31,39,45,55,62,73,82,94,104,
 117,128,142,155,170,184,200,216,233,250,268,286,
 305,324,345,365,387,408,431,454,478,502,527,552,
 578,604,631,658,687,715,745,774,805,835,868,899]