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A202303 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 4
6 16
7 25
8 36
9 144
10 324
11 1849
12 6400
13 23716
14 36481
15 51984
16 207936
17 467856
18 2666689
19 9229444
20 34199104
21 52606009
22 74960964
23 299843856
24 674648676
25 3845364121
26 13308852496
27 49315084900
28 75857828929
29 108093658176
30 432374632704
31 972842923584
32 5545012396225
33 19191356070436
34 71112318227344
35 109386936710041
36 155870980128900
37 623483920515600
38 1402838821160100

[0,0,0,1,4,16,25,36,144,324,1849,6400,23716,36481,
 51984,207936,467856,2666689,9229444,34199104,
 52606009,74960964,299843856,674648676,3845364121,
 13308852496,49315084900,75857828929,108093658176,
 432374632704,972842923584,5545012396225,
 19191356070436,71112318227344,109386936710041,
 155870980128900,623483920515600,1402838821160100]

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Last modified June 19 18:02 EDT 2021. Contains 345144 sequences. (Running on oeis4.)