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!)

A103891 as a simple table

n a(n)
1 2
2 2
3 5
4 5
5 11
6 7
7 19
8 31
9 27893
10 223
11 554797
12 10333
13 29
14 61
15 28652131
16 293049347
17 7731517
18 1483
19 73
20 337809273983
21 67
22 440939
23 1321
24 94099
25 89
26 107
27 281
28 1908113757161297657
29 479
30 61
31 167
32 3121
33 177907
34 5039
35 11519
36 281
37 612153149
38 587
39 2753
40 21491
41 2897
42 97
43 307

[2,2,5,5,11,7,19,31,27893,223,554797,10333,29,61,
 28652131,293049347,7731517,1483,73,337809273983,
 67,440939,1321,94099,89,107,281,
 1908113757161297657,479,61,167,3121,177907,5039,
 11519,281,612153149,587,2753,21491,2897,97,307]

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 April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)