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A025741 as a simple table

na(n)
11
24
39
416
525
636
749
864
981
10100
11121
12145
13171
14199
15229
16261
17295
18331
19369
20409
21451
22496
23543
24592
25643
26696
27751
28808
29867
30928
31991
321056
331124
341194
351266
361340
371416
381494
391574
401656
411740
421826
431915
442006
452099
462194
472291
482390
492491
502594
512699

[1,4,9,16,25,36,49,64,81,100,121,145,171,199,229,
 261,295,331,369,409,451,496,543,592,643,696,751,
 808,867,928,991,1056,1124,1194,1266,1340,1416,
 1494,1574,1656,1740,1826,1915,2006,2099,2194,2291,
 2390,2491,2594,2699]