The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A053880 as a simple table

n a(n)
1 1
2 2
3 11
4 12
5 21
6 38
7 338
8 1488
9 3338
10 11011
11 20521
12 33338
13 210771
14 333338
15 3333338
16 14636332
17 15570521
18 20279162
19 33333338
20 45947921
21 49136668
22 66641662
23 333333338
24 648940838
25 3333333338
26 6412661079
27 14632642079
28 33333333338

[1,2,11,12,21,38,338,1488,3338,11011,20521,33338,
 210771,333338,3333338,14636332,15570521,20279162,
 33333338,45947921,49136668,66641662,333333338,
 648940838,3333333338,6412661079,14632642079,
 33333333338]

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 May 24 08:42 EDT 2024. Contains 372773 sequences. (Running on oeis4.)