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A050455 as a simple table

na(n)
10
20
381
40
50
681
72401
80
981
100
1114641
1281
130
142401
1550706
160
170
1881
19130321
200
212482
2214641
23279841
2481
250
260
27531522
282401
290
3050706
31923521
320
3314722
340
351503026
3681
370
38130321
392313522
400
410
422482
433418801
4414641
4550706
46279841

[0,0,81,0,0,81,2401,0,81,0,14641,81,0,2401,50706,
 0,0,81,130321,0,2482,14641,279841,81,0,0,531522,
 2401,0,50706,923521,0,14722,0,1503026,81,0,130321,
 2313522,0,0,2482,3418801,14641,50706,279841]