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A238513 Number of (n+1)X(4+1) 0..3 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..3 introduced in row major order 1
3113, 430504, 232354383, 91551538363, 38584530824835, 16025158797901442, 6676837417903850862, 2779967978428715019918, 1157640782440254067428502, 482051808011508558973140217, 200732033232989734955553186668 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A238515
LINKS
EXAMPLE
Some solutions for n=1
..0..1..0..2..3....0..1..2..0..1....0..1..2..2..3....0..1..0..1..2
..1..2..2..3..2....2..0..0..3..0....1..2..0..3..1....2..3..2..2..0
CROSSREFS
Sequence in context: A230923 A137839 A343373 * A357957 A269324 A183850
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 27 2014
STATUS
approved

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Last modified July 14 20:49 EDT 2024. Contains 374323 sequences. (Running on oeis4.)