login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

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 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A076609 as a simple table

n a(n)
1 2
2 3
3 5
4 7
5 121
6 131
7 151
8 171
9 222
10 232
11 252
12 272
13 323
14 333
15 353
16 373
17 424
18 434
19 454
20 474
21 525
22 535
23 555
24 575
25 626
26 636
27 656
28 676
29 727
30 737
31 757
32 777
33 828
34 838
35 858
36 878
37 929
38 939
39 959
40 979
41 10201
42 10301
43 10501
44 10701
45 11211
46 11311
47 11511
48 11711
49 12221

[2,3,5,7,121,131,151,171,222,232,252,272,323,333,
 353,373,424,434,454,474,525,535,555,575,626,636,
 656,676,727,737,757,777,828,838,858,878,929,939,
 959,979,10201,10301,10501,10701,11211,11311,11511,
 11711,12221]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 6 22:42 EST 2021. Contains 349567 sequences. (Running on oeis4.)