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

 

Logo


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

A197887 as a simple table

n a(n)
1 1
2 43
3 196
4 2263
5 17890
6 129294
7 1134527
8 9389938
9 74334188
10 612587633
11 4957017898
12 40458420396
13 328259829544
14 2682720603080
15 21878875862100
16 178129467799644
17 1450139820586951
18 11818051611475707
19 96281373184386270

[1,43,196,2263,17890,129294,1134527,9389938,
 74334188,612587633,4957017898,40458420396,
 328259829544,2682720603080,21878875862100,
 178129467799644,1450139820586951,
 11818051611475707,96281373184386270]

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 April 10 22:23 EDT 2021. Contains 342856 sequences. (Running on oeis4.)