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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”).

A291877 as a simple table

na(n)
11
24
37
414
523
632
747
868
993
10120
11153
12198
13255
14318
15399
16480
17579
18700
19835
201012
211201
221428

[1,4,7,14,23,32,47,68,93,120,153,198,255,318,399,
 480,579,700,835,1012,1201,1428]