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!)
A128483 Structure counts for certain radical benzenoidal structures (see Cash and Dias paper for precise definition). 0
980, 189792, 39045432, 10457948644, 3859415491248, 2000179735422600 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
CROSSREFS
Sequence in context: A157515 A188337 A109120 * A056937 A251839 A122472
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, May 08 2007
STATUS
approved

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 19 14:23 EDT 2024. Contains 372697 sequences. (Running on oeis4.)