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!)

A265920 as a simple table

n a(n)
1 1
2 3
3 13
4 47
5 185
6 723
7 2821
8 11127
9 43825
10 173147
11 685181
12 2713919
13 10762793
14 42715619
15 169654133
16 674238983
17 2680944545
18 10665068907
19 42443750893
20 168973210575
21 672913173913
22 2680539263219
23 10680581419493
24 42566341729431
25 169678604019217
26 676501889994363

[1,3,13,47,185,723,2821,11127,43825,173147,685181,
 2713919,10762793,42715619,169654133,674238983,
 2680944545,10665068907,42443750893,168973210575,
 672913173913,2680539263219,10680581419493,
 42566341729431,169678604019217,676501889994363]

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 17 07:10 EDT 2022. Contains 356184 sequences. (Running on oeis4.)