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”).

A308603 as a simple table

na(n)
324
427
533
639
745
851
957
1063
1169
1275
1381
1487
1593
1699
17105
18111
19117
20123
21129
22135
23141
24147
25153
26159
27165
28171
29177
30183
31189
32195
33201
34207
35213
36219
37225
38231
39237
40243
41249
42255
43261
44267
45273
46279
47285
48291
49297
50303

[24,27,33,39,45,51,57,63,69,75,81,87,93,99,105,
 111,117,123,129,135,141,147,153,159,165,171,177,
 183,189,195,201,207,213,219,225,231,237,243,249,
 255,261,267,273,279,285,291,297,303]