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A029001 as a simple table

na(n)
01
11
22
33
44
55
67
79
811
914
1017
1120
1224
1328
1433
1538
1644
1750
1857
1964
2072
2181
2290
23100
24111
25122
26134
27147
28161
29175
30191
31207
32224
33242
34261
35281
36302
37324
38347
39371
40396
41422
42450
43478
44508
45539
46571
47604
48639

[1,1,2,3,4,5,7,9,11,14,17,20,24,28,33,38,44,50,57,
 64,72,81,90,100,111,122,134,147,161,175,191,207,
 224,242,261,281,302,324,347,371,396,422,450,478,
 508,539,571,604,639]