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”).

A202211 as a simple table

na(n)
12
23
311
429
581
665
733
849
937
1089
11253
12225
1357
1449
1553
16121
17129
18109
19305
20341
21185
22137
23349
24973
25977
262233
272013
28181
29485
30557
311309
321149
33801
34945
35193
36401
371189
38885
39201
40253
41181
42409
431181
443181
458725
467061
471313
48817
49289

[2,3,11,29,81,65,33,49,37,89,253,225,57,49,53,121,
 129,109,305,341,185,137,349,973,977,2233,2013,181,
 485,557,1309,1149,801,945,193,401,1189,885,201,
 253,181,409,1181,3181,8725,7061,1313,817,289]