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”).

A089593 as a simple table

na(n)
10
21
33
45
59
613
715
819
923
1025
1135
1239
1353
1455
1565
1673
1783
1889
1993
20109
21115
22119
23123
24125
25129
26133
27145
28149
29155
30159
31169
32175
33179
34183
35203
36205
37209
38223
39229
40235
41239
42249
43255
44259
45263
46269
47279
48283
49299
50305
51313
52325
53339
54349

[0,1,3,5,9,13,15,19,23,25,35,39,53,55,65,73,83,89,
 93,109,115,119,123,125,129,133,145,149,155,159,
 169,175,179,183,203,205,209,223,229,235,239,249,
 255,259,263,269,279,283,299,305,313,325,339,349]