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”).

A111148 as a simple table

na(n)
19
215
333
451
557
699
7111
8117
9135
10141
11183
12189
13195
14267
15309
16327
17345
18369
19387
20399
21405
22411
23429
24441
25447
26495
27513
28525
29537
30567
31603
32609
33645
34663
35681
36687
37705
38723
39777
40783
41789
42807
43813
44831
45861
46897
47909
48915
49981

[9,15,33,51,57,99,111,117,135,141,183,189,195,267,
 309,327,345,369,387,399,405,411,429,441,447,495,
 513,525,537,567,603,609,645,663,681,687,705,723,
 777,783,789,807,813,831,861,897,909,915,981]