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A202716 Number of 4X4 0..n arrays with row sums equal and no column sum equal to the previous 0
838, 173860, 7788648, 147823100, 1631287078, 12388736288, 71598143176, 335967493328, 1337851154982, 4665608624084, 14584276374720 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A202714

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=1

..1..0..1..0....1..0..1..0....1..0..1..1....1..1..0..0....0..1..0..0

..0..1..1..0....0..1..1..0....1..1..1..0....0..1..1..0....0..0..0..1

..1..1..0..0....0..1..0..1....1..1..0..1....1..1..0..0....0..1..0..0

..1..0..1..0....1..1..0..0....1..1..0..1....1..1..0..0....0..0..0..1

CROSSREFS

Sequence in context: A177846 A167603 A284187 * A118380 A135639 A158401

Adjacent sequences:  A202713 A202714 A202715 * A202717 A202718 A202719

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 23 2011

STATUS

approved

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Last modified October 16 20:36 EDT 2021. Contains 348047 sequences. (Running on oeis4.)