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A185608
Number of (n+1)X5 0..3 arrays with every 2X2 subblock determinant equal to some horizontal or vertical neighbor 2X2 subblock determinant
0
22236, 3017724, 173403770, 15211806726, 1112996493332
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OFFSET
1,1
COMMENTS
Column 4 of
A185609
LINKS
Table of n, a(n) for n=1..5.
EXAMPLE
Some solutions for 3X5
..0..0..3..3..1....0..0..0..2..1....0..0..1..0..2....0..0..3..0..3
..0..0..0..0..0....0..0..2..3..1....0..0..3..0..2....0..0..1..0..2
..1..2..2..1..0....2..0..2..1..0....3..0..3..0..1....1..0..3..0..0
CROSSREFS
Sequence in context:
A060109
A217875
A253737
*
A204148
A251825
A119568
Adjacent sequences:
A185605
A185606
A185607
*
A185609
A185610
A185611
KEYWORD
nonn
AUTHOR
R. H. Hardin
Jan 31 2011
STATUS
approved
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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)