login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A012268 Duplicate of A009655. 0
0, 0, 2, 6, 22, 100, 788, 8568, 103416, 1307808, 17722512, 264361680, 4373968080 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..12.

CROSSREFS

Sequence in context: A012270 A009585 A012267 * A009655 A002772 A000140

Adjacent sequences:  A012265 A012266 A012267 * A012269 A012270 A012271

KEYWORD

dead

STATUS

approved

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 March 21 11:49 EDT 2019. Contains 321368 sequences. (Running on oeis4.)