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A153515 as a simple table

na(n)
11
24
310
415
520
665
7124
8190
9217
10310
11435
12781
131541
141891
153565
163820
174123
184495
195461
205611
215662
225731
236735
247449
257813
268029
278290
289881
2911041
3011476
3112801
3213021
3313333
3413981
3514981
3615751
3716297
3817767
3920345
4020710
4121361
4222791

[1,4,10,15,20,65,124,190,217,310,435,781,1541,
 1891,3565,3820,4123,4495,5461,5611,5662,5731,6735,
 7449,7813,8029,8290,9881,11041,11476,12801,13021,
 13333,13981,14981,15751,16297,17767,20345,20710,
 21361,22791]