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”).

A247457 as a simple table

na(n)
12
218
322
426
535
641
745
849
965
1067
1171
1277
1379
1488
1590
1695
1798
18108
19110
20112
21117
22126
23133
24135
25138
26143
27145
28152
29155
30172
31175
32188
33194
34196
35203
36208
37210
38212
39221
40223
41230
42234
43239
44243
45260
46262
47268
48278
49292
50294
51296
52299
53310
54312
55319

[2,18,22,26,35,41,45,49,65,67,71,77,79,88,90,95,
 98,108,110,112,117,126,133,135,138,143,145,152,
 155,172,175,188,194,196,203,208,210,212,221,223,
 230,234,239,243,260,262,268,278,292,294,296,299,
 310,312,319]