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”).

A263312 as a simple table

na(n)
11
22
36
48
512
622
740
848
958
1060
1168
12100
13102
14132
15144
16162
17170
18230
19234
20238
21282
22306
23336
24338
25396
26418
27460
28528
29550
30552
31612
32660

[1,2,6,8,12,22,40,48,58,60,68,100,102,132,144,162,
 170,230,234,238,282,306,336,338,396,418,460,528,
 550,552,612,660]