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A017090 as a simple table

na(n)
04
1100
2324
3676
41156
51764
62500
73364
84356
95476
106724
118100
129604
1311236
1412996
1514884
1616900
1719044
1821316
1923716
2026244
2128900
2231684
2334596
2437636
2540804
2644100
2747524
2851076
2954756
3058564
3162500
3266564
3370756
3475076
3579524
3684100
3788804
3893636
3998596

[4,100,324,676,1156,1764,2500,3364,4356,5476,6724,
 8100,9604,11236,12996,14884,16900,19044,21316,
 23716,26244,28900,31684,34596,37636,40804,44100,
 47524,51076,54756,58564,62500,66564,70756,75076,
 79524,84100,88804,93636,98596]