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A061005 as a simple table

na(n)
10
21
310
457
5217
6648
71634
83641
97381
1013889
1124605
1241472
1367039
14104577
15158203
16233017
17335244
18472392
19653415
20888889
211191196
221574721
232056054
242654208
253390842
264290497
275380840
286692921
298261435
3010125000
3112326440

[0,1,10,57,217,648,1634,3641,7381,13889,24605,
 41472,67039,104577,158203,233017,335244,472392,
 653415,888889,1191196,1574721,2056054,2654208,
 3390842,4290497,5380840,6692921,8261435,10125000,
 12326440]