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”).

A176869 as a simple table

na(n)
11
216
340
452
564
688
7100
8112
9136
10148
11160
12184
13196
14208
15232
16244
17256
18280
19304
20340
21352
22400
23424
24448
25472
26520
27532
28544
29592
30616
31628
32640
33688
34712
35724
36736
37784
38808
39820
40832
41868
42904
43916
44928
45952
46964
47976
481024
491048
501072
511108
521120

[1,16,40,52,64,88,100,112,136,148,160,184,196,208,
 232,244,256,280,304,340,352,400,424,448,472,520,
 532,544,592,616,628,640,688,712,724,736,784,808,
 820,832,868,904,916,928,952,964,976,1024,1048,
 1072,1108,1120]