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!)

A268699 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 22
5 95
6 471
7 2618
8 16052
9 107313
10 775045
11 6002106
12 49536510
13 433485429
14 4004680967
15 38912323570
16 396393445096
17 4221367056961
18 46878865762185
19 541660919690866
20 6498811587848690
21 80818650742133717
22 1040037672241415947
23 13829246515918840106

[1,1,2,6,22,95,471,2618,16052,107313,775045,
 6002106,49536510,433485429,4004680967,38912323570,
 396393445096,4221367056961,46878865762185,
 541660919690866,6498811587848690,
 80818650742133717,1040037672241415947,
 13829246515918840106]

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 September 27 22:01 EDT 2022. Contains 357063 sequences. (Running on oeis4.)