The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A240325 Number of n X 5 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4. 1
 8, 80, 1677, 21455, 247187, 3898804, 43979526, 602874070, 8649395684, 101952716878, 1438937234148, 19175029391887, 237935384258519, 3335405244297922, 43049779553837333, 556801688251633585 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A240327. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..3..2..2..2..3....2..3..2..2..3....3..2..3..2..3....3..2..3..3..2 ..2..3..0..0..0....3..1..1..0..0....2..3..0..3..2....2..3..2..2..3 ..2..0..1..1..2....3..2..2..0..2....3..2..2..2..0....3..2..0..0..3 ..2..0..1..2..3....2..3..0..3..3....2..1..0..2..3....3..1..3..2..3 CROSSREFS Cf. A240327. Sequence in context: A222671 A271443 A347768 * A145606 A002072 A193943 Adjacent sequences: A240322 A240323 A240324 * A240326 A240327 A240328 KEYWORD nonn AUTHOR R. H. Hardin, Apr 03 2014 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.

Last modified March 25 16:56 EDT 2023. Contains 361528 sequences. (Running on oeis4.)