login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A254919 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and central column plus the two minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically 1
294960, 3788492, 34618330, 125133209, 549282376, 2236028616, 9583362322, 44653950736, 218406067654, 1088639875593, 5703700485834, 29769778056337, 159348781757748, 849087337982390, 4585323992624122, 24610689722251524 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A254922

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 62

FORMULA

Empirical recurrence of order 62 (see link above)

EXAMPLE

Some solutions for n=1

..0..1..1..1..0..0..1....0..1..1..1..1..1..0....0..1..0..0..0..0..1

..0..0..0..0..0..1..0....0..0..0..0..0..0..1....0..0..0..0..1..1..1

..1..0..0..1..1..1..0....1..1..1..0..0..0..0....1..1..1..0..1..1..1

CROSSREFS

Sequence in context: A023351 A258534 A258527 * A109031 A137817 A137818

Adjacent sequences:  A254916 A254917 A254918 * A254920 A254921 A254922

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 10 2015

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 October 20 03:04 EDT 2021. Contains 348099 sequences. (Running on oeis4.)