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A260253 as a simple table

na(n)
01
10
24
31
49
52
616
74
825
97
1036
1110
1249
1314
1464
1519
1681
1724
18100
1930
20121
2137
22144
2344
24169
2552
26196
2761
28225
2970
30256
3180
32289
3391
34324
35102
36361
37114
38400
39127
40441
41140
42484
43154
44529
45169
46576
47184
48625
49200
50676
51217
52729
53234
54784
55252
56841
57271

[1,0,4,1,9,2,16,4,25,7,36,10,49,14,64,19,81,24,
 100,30,121,37,144,44,169,52,196,61,225,70,256,80,
 289,91,324,102,361,114,400,127,441,140,484,154,
 529,169,576,184,625,200,676,217,729,234,784,252,
 841,271]