cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A264836 Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 7.

Original entry on oeis.org

1, 2, 22, 271, 2703, 61692, 1521328, 77111451, 3285347994
Offset: 1

Views

Author

R. H. Hardin, Nov 26 2015

Keywords

Comments

Column 3 of A264837.

Examples

			Some solutions for n=4
..0..7..9....0..7..8....0..7..2...10..0..9....0..2..7....7..3..8....0..1..7
..2..8..3...10..1..2....3..8..9...11..7..2....1..3..8....0.11..1....8..4..9
.11..1..4....3..4..9...10..1.11....5..8..3....5.10..9....2..4..9...10.11..2
..5.10..6....5..6.11....5..6..4....6..1..4....6.11..4...10..5..6....5..6..3
		

Crossrefs

Cf. A264837.