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Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A308242 as a simple table

na(n)
1525
2705
31725
425935
550325
661755
772345
8231735
9436821
10473109
111188525
122308911
133353025
144876437
154953165
165928285
177739985
188019375
198224125
2018163299
2124088155
2228393365
2332717685
2440981125
2546830225
2689995191

[525,705,1725,25935,50325,61755,72345,231735,
 436821,473109,1188525,2308911,3353025,4876437,
 4953165,5928285,7739985,8019375,8224125,18163299,
 24088155,28393365,32717685,40981125,46830225,
 89995191]