A232613 - OEIS

A232613

Number of (n+1)X(5+1) 0..2 arrays x(i,j) with every row sum{j*x(i,j), j=1..5+1} equal, and every column sum{i*x(i,j), i=1..n+1} equal

11, 45, 105, 1521, 40917, 193015, 1135417, 14754807, 209747055

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 5 of A232614

LINKS

EXAMPLE

Some solutions for n=3

..2..1..2..0..1..1....1..2..1..2..1..0....0..1..2..2..1..0....1..1..0..2..2..0

..0..1..0..2..1..1....1..1..1..1..1..1....0..1..2..2..1..0....1..1..0..2..2..0

..0..1..0..2..1..1....1..2..1..2..1..0....2..1..0..0..1..2....1..1..2..0..0..2

..2..1..2..0..1..1....1..0..1..0..1..2....1..1..1..1..1..1....1..1..1..1..1..1

CROSSREFS

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 26 2013

STATUS

approved