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A155570 as a simple table

na(n)
10
21
34
49
516
621
725
836
949
1061
1164
1281
1384
14100
15109
16121
17129
18144
19169
20181
21189
22196
23201
24225
25229
26241
27244
28256
29289
30301
31309
32324
33336
34349
35361
36381
37400
38409
39421
40436
41441
42469
43484
44489
45516
46525
47529
48541
49549
50576
51601
52625
53661
54669
55676
56709

[0,1,4,9,16,21,25,36,49,61,64,81,84,100,109,121,
 129,144,169,181,189,196,201,225,229,241,244,256,
 289,301,309,324,336,349,361,381,400,409,421,436,
 441,469,484,489,516,525,529,541,549,576,601,625,
 661,669,676,709]