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.

Showing 1-6 of 6 results.

A200930 Number of nX1 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Original entry on oeis.org

7, 21, 57, 107, 151, 134, 70, 906, 5719, 22641, 57330, 94749, 91284, 46026, 712408, 5250502, 23239004, 63993718, 111584800, 110564320, 55707400, 931579960, 7356246430, 34247930590, 97967909500, 175167537020, 176238424600
Offset: 1

Views

Author

R. H. Hardin Nov 24 2011

Keywords

Comments

Column 1 of A200935

Examples

			Some solutions for n=3
..0....4....1....3....1....0....0....2....0....1....1....3....2....1....1....0
..1....5....6....4....2....1....2....3....4....2....4....6....4....5....3....5
..6....6....4....6....3....4....6....4....2....6....5....5....6....3....6....6
		

A200931 Number of nX2 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Original entry on oeis.org

21, 70, 86, 466, 11620, 46664, 19639, 1992563, 19428961, 27064328, 185609499, 6071753195, 27077249191, 10857445569, 1382034290296, 15507764357015, 22979292470431, 166552455290745, 5855288096822543, 26804755495077100
Offset: 1

Views

Author

R. H. Hardin Nov 24 2011

Keywords

Comments

Column 2 of A200935

Examples

			Some solutions for n=3
..0..1....0..3....0..4....0..2....0..2....0..2....0..1....0..3....0..1....1..2
..2..5....1..4....1..5....5..6....1..3....1..5....3..6....2..5....3..4....5..6
..3..4....2..5....3..6....3..4....5..6....4..6....4..5....4..6....2..6....3..4
		

A200929 Number of n X n 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Original entry on oeis.org

7, 70, 3158, 1684241, 10179183172
Offset: 1

Views

Author

R. H. Hardin Nov 24 2011

Keywords

Comments

Diagonal of A200935

Examples

			Some solutions for n=3
..0..1..2....0..3..2....0..3..4....0..2..1....0..0..1....0..1..3....0..2..3
..1..6..5....1..3..6....2..6..4....4..4..5....3..6..5....0..6..4....1..2..5
..3..5..4....1..4..5....1..6..5....3..3..6....2..5..4....2..5..6....4..6..6
		

A200932 Number of nX3 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Original entry on oeis.org

57, 86, 3158, 43334, 246447, 16356517, 8948286, 4440651544, 16289328667, 823364779064, 14477789385971, 90048163451447
Offset: 1

Views

Author

R. H. Hardin Nov 24 2011

Keywords

Comments

Column 3 of A200935

Examples

			Some solutions for n=4
..0..0..2....0..1..3....0..0..1....0..0..1....0..0..2....0..1..4....0..2..1
..2..5..6....0..3..6....3..4..4....2..3..4....1..3..4....0..3..4....1..5..6
..1..3..4....2..4..6....2..5..6....2..5..6....2..5..5....2..5..6....3..5..4
..1..3..6....2..4..5....2..3..6....4..6..5....1..6..6....1..3..5....2..4..6
		

A200933 Number of nX4 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Original entry on oeis.org

107, 466, 43334, 1684241, 21364907, 4105461914, 5978211225, 7869519185432
Offset: 1

Views

Author

R. H. Hardin Nov 24 2011

Keywords

Comments

Column 4 of A200935

Examples

			Some solutions for n=3
..0..1..3..2....0..0..1..2....0..2..1..4....0..0..1..1....0..2..4..3
..0..3..4..5....2..6..5..6....3..3..5..6....2..4..3..4....1..2..6..5
..1..6..4..5....1..4..3..5....2..4..6..5....5..5..6..6....1..3..6..5
		

A200934 Number of nX5 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Original entry on oeis.org

151, 11620, 246447, 21364907, 10179183172
Offset: 1

Views

Author

R. H. Hardin Nov 24 2011

Keywords

Comments

Column 5 of A200935

Examples

			Some solutions for n=3
..0..0..1..3..3....0..0..1..3..3....0..0..0..5..3....0..0..0..1..3
..0..1..2..5..4....1..1..4..5..4....1..1..3..5..4....1..2..3..4..4
..2..6..4..6..5....2..2..6..6..5....2..2..4..6..6....2..5..6..6..5
		
Showing 1-6 of 6 results.