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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”).

A112821 as a simple table

na(n)
1343
2344
3345
4346
5347
6348
7349
8350
9351
10352
11353
12354
13355
14356
15357
16358
17359
18360

[343,344,345,346,347,348,349,350,351,352,353,354,
 355,356,357,358,359,360]