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.

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A212934 Number of 5 X n 0..n-1 arrays with no column j greater than column j-1 in all rows.

Original entry on oeis.org

1, 1023, 14230810, 1075113010175, 285912852294921876, 207406617181155352354002, 346763870885473008105706659876, 1185276120077816152516945331537683455
Offset: 1

Views

Author

R. H. Hardin May 31 2012

Keywords

Comments

Row 5 of A212930.

Examples

			Some solutions for n=3
..1..1..1....0..2..0....1..0..2....1..0..1....0..0..2....2..2..2....2..0..2
..1..0..0....0..1..1....0..1..0....1..2..2....1..0..1....1..1..0....2..0..1
..1..2..2....1..0..1....0..0..2....2..1..2....2..0..2....2..2..0....2..1..2
..0..0..0....2..2..1....1..0..0....2..2..1....0..2..2....1..0..1....1..2..1
..2..0..2....0..1..1....2..0..0....2..1..1....2..0..2....2..0..2....0..2..1

Links

Crossrefs

Cf. A212930.

A212935 Number of 6Xn 0..n-1 arrays with no column j greater than column j-1 in all rows.

Original entry on oeis.org

1, 4095, 386357608, 279128913678335, 916111390974365234376, 10046278068363977051128904352, 300496032699305814168049256913886664, 21222664979041855752064468032655567100514303
Offset: 1

Views

Author

R. H. Hardin May 31 2012

Keywords

Comments

Row 6 of A212930

Examples

			Some solutions for n=3
..2..0..0....2..2..1....1..0..1....1..0..2....1..1..2....2..2..0....1..0..0
..0..2..0....2..1..1....2..0..2....1..2..1....0..0..1....0..0..2....1..2..2
..0..1..1....1..2..1....1..0..2....2..2..1....2..2..2....2..0..0....0..0..0
..1..0..1....1..1..1....0..1..0....2..0..2....1..2..1....1..0..1....2..0..2
..2..2..1....1..0..1....0..0..2....2..2..0....0..2..2....1..2..2....2..0..1
..0..1..1....2..1..2....1..0..0....0..2..1....0..0..2....2..1..2....0..0..0

Links

A212936 Number of 7Xn 0..n-1 arrays with no column j greater than column j-1 in all rows.

Original entry on oeis.org

1, 16383, 10450787266, 71832238695530495, 2891333179750701904296876, 475997448692406224810330915906802, 252848108054080530934326716965286554552380
Offset: 1

Views

Author

R. H. Hardin May 31 2012

Keywords

Comments

Row 7 of A212930

Examples

			Some solutions for n=3
..2..0..2....0..2..2....0..0..0....1..2..0....0..1..1....2..0..0....2..0..1
..2..0..2....1..1..2....1..0..2....1..2..2....2..2..2....0..2..0....0..0..2
..2..0..1....2..1..2....1..1..1....0..0..1....1..0..0....0..1..1....1..1..2
..2..1..2....0..1..1....2..0..2....1..2..0....0..0..1....1..0..1....0..0..1
..1..2..1....2..1..1....2..0..1....1..2..1....2..1..0....2..2..1....2..2..2
..0..2..1....0..1..2....1..0..1....2..2..0....0..2..0....0..1..1....1..2..1
..1..1..2....0..1..1....1..1..1....0..0..2....0..2..1....0..0..2....0..2..2

Links

Previous Showing 11-13 of 13 results.

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