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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”).

A125706 as a simple table

na(n)
10
21
33
49
513
625
727
829
995
10107
11153
12159
13675
141633
151693
162337
1725998
1864289

[0,1,3,9,13,25,27,29,95,107,153,159,675,1633,1693,
 2337,25998,64289]