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A263668 Number of (n+1)X(2+1) 0..6 arrays with each row and column divisible by 11, read as a base-7 number with top and left being the most significant digits. 1
12, 311, 8839, 277563, 8877675, 283980648, 9086924328, 290780258468, 9304960612844, 297758659251901, 9528276948222220, 304904861127956713, 9756955544927083173, 312222577382913349135, 9991122476200058211783 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A263672.

LINKS

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

EXAMPLE

Some solutions for n=3

..4..5..0....0..6..2....2..4..6....2..0..1....2..0..1....4..3..3....2..3..2

..4..0..2....4..1..6....0..0..0....6..5..1....6..6..5....0..3..1....0..1..4

..2..6..3....6..0..3....2..0..1....1..2..3....4..0..2....2..6..3....5..4..2

..2..3..2....4..5..0....4..3..3....3..5..5....4..3..3....0..3..1....5..5..6

CROSSREFS

Cf. A263672.

Sequence in context: A054942 A052795 A304126 * A053064 A171094 A060010

Adjacent sequences: A263665 A263666 A263667 * A263669 A263670 A263671

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 23 2015

STATUS

approved

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Last modified February 8 04:10 EST 2023. Contains 360134 sequences. (Running on oeis4.)