login

A009948 as a simple table

na(n)
01
112
242
396
4170
5264
6378
7516
8674
9852
101050
111272
121514
131776
142058
152364
162690
173036
183402
193792
204202
214632
225082
235556
246050
256564
267098
277656
288234
298832
309450
3110092
3210754
3311436
3412138
3512864
3613610
3714376
3815162
3915972
4016802

[1,12,42,96,170,264,378,516,674,852,1050,1272,
 1514,1776,2058,2364,2690,3036,3402,3792,4202,4632,
 5082,5556,6050,6564,7098,7656,8234,8832,9450,
 10092,10754,11436,12138,12864,13610,14376,15162,
 15972,16802]