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A254530 as a simple table

na(n)
11
25
347
4706
514313
6374016
711997457
8460158224
920671937025
101071624134224
1163368460514401
124235641240358232
13317640391931394049
1426555904023833864616
152461223025846241927425
16251574807412822558973536
1728223316187761759785968641
183459174110134084070825015328
19461154818319652703166752585377
2066589665425419376047897811260040

[1,5,47,706,14313,374016,11997457,460158224,
 20671937025,1071624134224,63368460514401,
 4235641240358232,317640391931394049,
 26555904023833864616,2461223025846241927425,
 251574807412822558973536,
 28223316187761759785968641,
 3459174110134084070825015328,
 461154818319652703166752585377,
 66589665425419376047897811260040]