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A254212 as a simple table

na(n)
12
20
31
42
52
62
72
82
95
104
115
128
1331
1464
1583
1666
1760
18104
19158
20240
21846
222990
236296
248440
2510213
2614034
2716843
2815538
2920339
3057766
31202098
32751354
332575608
346730882
3512332861
3615945860
3715602393
3813432584
3912250132
4012687426
4123661609
42144529800

[2,0,1,2,2,2,2,2,5,4,5,8,31,64,83,66,60,104,158,
 240,846,2990,6296,8440,10213,14034,16843,15538,
 20339,57766,202098,751354,2575608,6730882,
 12332861,15945860,15602393,13432584,12250132,
 12687426,23661609,144529800]