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A112988 as a simple table

na(n)
12
25
39
412
519
623
730
834
941
1052
1155
1265
1373
1477
1585
1695
17105
18110
19121
20128
21133
22143
23151
24162
25175
26182
27187
28195
29200
30208
31231
32239
33249
34253
35271
36276
37286
38298
39306
40318
41328
42332
43350
44354
45362
46366
47387
48408
49416
50420
51427
52439
53443
54461
55472
56483

[2,5,9,12,19,23,30,34,41,52,55,65,73,77,85,95,105,
 110,121,128,133,143,151,162,175,182,187,195,200,
 208,231,239,249,253,271,276,286,298,306,318,328,
 332,350,354,362,366,387,408,416,420,427,439,443,
 461,472,483]