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A003421 as a simple table

na(n)
12
23
36
47
510
619
731
834
946
1079
11106
12151
13211
14214
15274
16331
17394
18631
19751
20919
21991
221054
231486
241654
252146
262479
272599
283826
295014
305251
317459
328551
339454
3410651
3513666
3618379
3722234
3832971
3939274
4045046
4148799
4261051
4362386
4474299
4578439
4684319
47111094

[2,3,6,7,10,19,31,34,46,79,106,151,211,214,274,
 331,394,631,751,919,991,1054,1486,1654,2146,2479,
 2599,3826,5014,5251,7459,8551,9454,10651,13666,
 18379,22234,32971,39274,45046,48799,61051,62386,
 74299,78439,84319,111094]