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”).

A120312 as a simple table

na(n)
17
210
321
437
540
653
755
857
971
1089
11108
12134
13135
14136
15151
16152
17174
18176
19178
20194
21196
22223
23226
24263
25264
26265
27267
28268
29312
30337
31338
32339
33341
34342
35343
36345
37359
38361
39362
40366
41384
42388

[7,10,21,37,40,53,55,57,71,89,108,134,135,136,151,
 152,174,176,178,194,196,223,226,263,264,265,267,
 268,312,337,338,339,341,342,343,345,359,361,362,
 366,384,388]