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.

31, 6731, 2332320, 787486033, 271477636708, 94234480080401, 32785038500076147, 11408914805662871537, 3970303184293507213506, 1381662664358658502302495, 480818286459067326489389236, 167324733669324390798735322667

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 A337678

Adjacent sequences: A263375 A263376 A263377 * A263379 A263380 A263381

Keyword

nonn

Author

R. H. Hardin, Oct 16 2015

Status

approved