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A180712 as a simple table

na(n)
01
12
23
36
411
518
628
742
861
988
10124
11168
12227
13302
14394
15510
16653
17826
181037
191290
201591
211952
222378
232876
243461
254144
264935
275850
286905
298114
309500
3111080
3212875
3314914
3417218
3519816
3622740
3726024
3829703
3933812
4038395
4143500
4249170
4355460

[1,2,3,6,11,18,28,42,61,88,124,168,227,302,394,
 510,653,826,1037,1290,1591,1952,2378,2876,3461,
 4144,4935,5850,6905,8114,9500,11080,12875,14914,
 17218,19816,22740,26024,29703,33812,38395,43500,
 49170,55460]