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A180857 as a simple table

na(n)
11
26
321
444
585
6138
7217
8312
9441
10590
11781
12996
131261
141554
151905
162288
172737
183222
193781
204380
215061
225786
236601
247464
258425
269438
2710557
2811732
2913021
3014370
3115841
3217376
3319041
3420774
3522645
3624588
3726677
3828842
3931161
4033560
4136121
4238766
4341581
4444484

[1,6,21,44,85,138,217,312,441,590,781,996,1261,
 1554,1905,2288,2737,3222,3781,4380,5061,5786,6601,
 7464,8425,9438,10557,11732,13021,14370,15841,
 17376,19041,20774,22645,24588,26677,28842,31161,
 33560,36121,38766,41581,44484]