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A135180 as a simple table

na(n)
128
2225
33025
416513
5159841
6369265
71415233
82469601
96424705
1020487601
1128600321
1269294673
13115788961
14146930785
15229243393
16418049425
17714722401
18844373041
191349828833
201803876481
212072687905
223076569601
233938475745
245583362401
258586436993
2610509080401
2711591658625
2814024303713
2915384956401

[28,225,3025,16513,159841,369265,1415233,2469601,
 6424705,20487601,28600321,69294673,115788961,
 146930785,229243393,418049425,714722401,844373041,
 1349828833,1803876481,2072687905,3076569601,
 3938475745,5583362401,8586436993,10509080401,
 11591658625,14024303713,15384956401]