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”).

A212719 as a simple table

na(n)
12
26
314
416
518
620
722
824
926
1028
1130
1232
1344
1448
1554
1656
1758
1860
1970
2072
2174
2276
2384
2486
2590
26100
27122
28124
29128
30130
31132
32134
33136
34138
35142
36144
37192
38206
39208
40210
41212
42214
43216
44218
45220
46222
47224
48234
49236
50238
51240
52254
53256
54258
55282
56284
57286

[2,6,14,16,18,20,22,24,26,28,30,32,44,48,54,56,58,
 60,70,72,74,76,84,86,90,100,122,124,128,130,132,
 134,136,138,142,144,192,206,208,210,212,214,216,
 218,220,222,224,234,236,238,240,254,256,258,282,
 284,286]