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A046685 as a simple table

na(n)
11
22
34
48
59
618
725
8100
9121
10225
11289
12484
13529
14841
151089
161156
171681
182116
192209
202601
212809
223364
233481
244761
255041
266724
276889
287225
297569
307921
318836
3210201
3311236
3411449
3512769
3613225
3713924
3815129
3917161
4018769
4119881
4220164
4321025

[1,2,4,8,9,18,25,100,121,225,289,484,529,841,1089,
 1156,1681,2116,2209,2601,2809,3364,3481,4761,5041,
 6724,6889,7225,7569,7921,8836,10201,11236,11449,
 12769,13225,13924,15129,17161,18769,19881,20164,
 21025]