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A058919 as a simple table

na(n)
01
11
25
325
485
5221
6481
7925
81625
92665
104141
116161
128845
1312325
1416745
1522261
1629041
1737265
1847125
1958825
2072581
2188621
22107185
23128525
24152905
25180601
26211901
27247105
28286525
29330485
30379321
31433381
32493025
33558625
34630565
35709241

[1,1,5,25,85,221,481,925,1625,2665,4141,6161,8845,
 12325,16745,22261,29041,37265,47125,58825,72581,
 88621,107185,128525,152905,180601,211901,247105,
 286525,330485,379321,433381,493025,558625,630565,
 709241]