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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A241433 Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4 0
 15, 88, 448, 5915, 45139, 377314, 4136727, 34541924, 418453966, 4088141292, 40962255699, 430943324954, 4031664281839 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A241435 LINKS EXAMPLE Some solutions for n=4 ..3..2..3..2..2..2....3..2..3..3..2..3....3..3..2..2..2..3....3..3..2..3..3..2 ..2..1..1..2..0..0....2..1..1..2..2..3....3..1..2..0..1..3....2..2..2..1..1..0 ..3..1..2..0..0..0....3..3..2..0..2..2....2..0..2..0..3..2....3..3..0..2..2..2 ..2..0..2..0..0..0....2..0..0..1..1..2....3..3..0..0..2..2....2..2..3..2..1..2 CROSSREFS Sequence in context: A230676 A232070 A219598 * A220150 A164541 A145789 Adjacent sequences: A241430 A241431 A241432 * A241434 A241435 A241436 KEYWORD nonn AUTHOR R. H. Hardin, Apr 22 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 January 27 06:33 EST 2023. Contains 359837 sequences. (Running on oeis4.)