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A256876 as a simple table

na(n)
115
228
3154
4280
5525
6555
7735
8910
91036
101078
111666
123795
134270
144665
154690
165446
175530
185572
195775
205950
216202
227755
239352
249982
2510108
2613888
2714014
2815400
2918705
3018885
3118915
3219965
3319995
3420175
3520475
3620625
3721735
3821945
3922605
4026445
4126475
4226565
4326655
4427735
4527995
4628000
4728035

[15,28,154,280,525,555,735,910,1036,1078,1666,
 3795,4270,4665,4690,5446,5530,5572,5775,5950,6202,
 7755,9352,9982,10108,13888,14014,15400,18705,
 18885,18915,19965,19995,20175,20475,20625,21735,
 21945,22605,26445,26475,26565,26655,27735,27995,
 28000,28035]