login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

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

A081999 as a simple table

n a(n)
0 1
1 2
2 7
3 9
4 29
5 31
6 71
7 73
8 143
9 149
10 229
11 233
12 359
13 361
14 485
15 487
16 629
17 631
18 821
19 823
20 1031
21 1033
22 1277
23 1279
24 1553
25 1559
26 1873
27 1877
28 2221
29 2237
30 2593
31 2599
32 2971
33 2999
34 3433
35 3449
36 3907
37 3911
38 4429
39 4441
40 4969
41 4973
42 5557
43 5561
44 6131
45 6133
46 6761
47 6763

[1,2,7,9,29,31,71,73,143,149,229,233,359,361,485,
 487,629,631,821,823,1031,1033,1277,1279,1553,1559,
 1873,1877,2221,2237,2593,2599,2971,2999,3433,3449,
 3907,3911,4429,4441,4969,4973,5557,5561,6131,6133,
 6761,6763]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 11 00:41 EDT 2024. Contains 375059 sequences. (Running on oeis4.)