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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”).

A258694 as a simple table

na(n)
048
152
278
396
4108
5126
6126
7156
8169
9154
10168
11198
12210
13231
14252
15240
16243
17289
18264
19273
20286
21308
22361
23338
24336

[48,52,78,96,108,126,126,156,169,154,168,198,210,
 231,252,240,243,289,264,273,286,308,361,338,336]