[go: up one dir, main page]

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!)
A342277 First differences of A342273. 1
3, 5, 2, 0, 8, 12, -4, -12, 4, 16, 14, 0, 6, 20, -16, -36, -4, 16, 14, 4, 16, 40, 16, -36, -26, 28, 44, 6, 4, 28, -48, -86, -20, 16, 14, 4, 16, 40, 16, -32, -16, 40, 60, 28, 12, 52, 8, -108, -90, 12, 44, 22, 36, 96, 72, -64, -96, 28, 104, 26, -6, 28, -122, -188, -52, 16, 14, 4, 16, 40, 16, -32 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
It would be nice to have a formula or recurrence for any of A170899, A342272-A342278, or any nontrivial relation between them. This might help to understand the fractal structure of the mysterious hexagonal Ulam-Warburton cellular automaton A151723.
LINKS
CROSSREFS
Sequence in context: A220110 A327693 A240752 * A327396 A021288 A140735
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Mar 14 2021
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 August 29 13:17 EDT 2024. Contains 375517 sequences. (Running on oeis4.)