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!)

A026895 as a simple table

n a(n)
2 1
3 7
4 38
5 191
6 935
7 4547
8 22166
9 108790
10 538668
11 2692996
12 13594954
13 69281309
14 356222591
15 1846781939
16 9647229202
17 50744420578
18 268591503348
19 1429730471552
20 7649564591070
21 41117462702680
22 221938325574492
23 1202501072716220

[1,7,38,191,935,4547,22166,108790,538668,2692996,
 13594954,69281309,356222591,1846781939,9647229202,
 50744420578,268591503348,1429730471552,
 7649564591070,41117462702680,221938325574492,
 1202501072716220]

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 September 21 01:46 EDT 2021. Contains 347596 sequences. (Running on oeis4.)