login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A146324
Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 9 and every element equal to at least one neighbor.
1
0, 1, 79712, 22307525, 361408204, 2478531976, 11081201168
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
4,3
LINKS
Table of n, a(n) for n=4..10.
CROSSREFS
Sequence in context:
A252292
A238177
A237172
*
A185473
A235075
A229700
Adjacent sequences:
A146321
A146322
A146323
*
A146325
A146326
A146327
KEYWORD
nonn
AUTHOR
R. H. Hardin
Apr 14 2009
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 July 17 04:55 EDT 2024. Contains 374360 sequences. (Running on oeis4.)