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A239142 as a simple table

na(n)
10
20
30
40
51
61
73
84
95
108
1110
1212
1316
1420
1524
1630
1736
1843
1952
2062
2173
2287
23102
24119
25140
26163
27189
28220
29254
30293
31338
32388
33445
34510
35583
36665
37758
38862
39979
401111
411258
421423
431608
441814
452045
462302
472588
482907
493262
503656
514094
524580
535118
545715
556376

[0,0,0,0,1,1,3,4,5,8,10,12,16,20,24,30,36,43,52,
 62,73,87,102,119,140,163,189,220,254,293,338,388,
 445,510,583,665,758,862,979,1111,1258,1423,1608,
 1814,2045,2302,2588,2907,3262,3656,4094,4580,5118,
 5715,6376]