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”).

A215696 as a simple table

na(n)
18
212
38
412
516
620
724
815
932
1036
1140
1224
1348
1452
1524
1633
1764
1868
1972
2042
2140
2284
2388
2435
2596
26100
27104
2860
29112
3056
31120
3269
3356
34132
3548
3678
37144
38148
3972
4060
41160
4272
43168
4496
4591
46180
47184
4863
49192
50196
5188
52114
53208
54212
55105
5685
57104
58228
59232
6084

[8,12,8,12,16,20,24,15,32,36,40,24,48,52,24,33,64,
 68,72,42,40,84,88,35,96,100,104,60,112,56,120,69,
 56,132,48,78,144,148,72,60,160,72,168,96,91,180,
 184,63,192,196,88,114,208,212,105,85,104,228,232,
 84]