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A278382 Number of nX5 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes. 1
0, 267, 12910, 368421, 8632118, 179716850, 3325788157, 54735436424, 813247916326, 11132424779200, 142827255320422, 1735129660080135, 20034300716422826, 219810810847095930, 2288305542134926763 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A278385.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical polynomial of degree 127

FORMULA

Empirical polynomial of degree 127 (see link above)

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A278385.

Sequence in context: A049014 A186056 A236740 * A062037 A244194 A096613

Adjacent sequences:  A278379 A278380 A278381 * A278383 A278384 A278385

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 20 2016

STATUS

approved

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Last modified September 21 15:13 EDT 2017. Contains 292300 sequences.