login

A331221 as a simple table

na(n)
11
24
39
416
525
636
749
864
981
10100
11121
12144
13169
14196
15225
16252
17256
18289
19324
20361
21400
22403
23441
24484
25529
26574
27576
28625
29676
30729
31736
32765
33784
34841
35900
36961
37976
381008
391024
401089
411156
421207
431225
441296
451300
461369
471444
481458
491462
501521
511600

[1,4,9,16,25,36,49,64,81,100,121,144,169,196,225,
 252,256,289,324,361,400,403,441,484,529,574,576,
 625,676,729,736,765,784,841,900,961,976,1008,1024,
 1089,1156,1207,1225,1296,1300,1369,1444,1458,1462,
 1521,1600]