login

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”).

A354706 as a simple table

na(n)
12
25
313
418
532
641
753
872
989
10113
11128
12149
13181
14205
15242
16265
17313
18338
19373
20421
21450
22512
23545
24584
25648
26697

[2,5,13,18,32,41,53,72,89,113,128,149,181,205,242,
 265,313,338,373,421,450,512,545,584,648,697]