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A263378 Number of (n+1)X(4+1) 0..4 arrays with each row and column divisible by 9, read as a base-5 number with top and left being the most significant digits. 1
31, 6731, 2332320, 787486033, 271477636708, 94234480080401, 32785038500076147, 11408914805662871537, 3970303184293507213506, 1381662664358658502302495, 480818286459067326489389236, 167324733669324390798735322667 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A263382.

LINKS

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

EXAMPLE

Some solutions for n=2

..3..1..0..1..2....3..3..1..0..2....0..2..4..2..0....0..3..0..0..3

..3..0..3..2..2....1..4..0..1..4....1..0..3..4..0....0..4..3..3..4

..0..2..3..1..3....1..4..2..4..2....4..4..2..2..0....0..4..3..3..4

CROSSREFS

Cf. A263382.

Sequence in context: A090681 A297767 A065756 * A306840 A212858 A059384

Adjacent sequences:  A263375 A263376 A263377 * A263379 A263380 A263381

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 16 2015

STATUS

approved

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Last modified October 14 08:54 EDT 2019. Contains 327995 sequences. (Running on oeis4.)