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.

Previous Showing 11-13 of 13 results.

A232027 Number of 5Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Original entry on oeis.org

243, 4059, 156913, 6129361, 266779524, 11145921002, 456239739137, 18580354392857, 758991358642921, 31071869296042840, 1272557230446741460, 52106305964179153426, 2133187610503527984818, 87328073453169047156246
Offset: 1

Views

Author

R. H. Hardin, Nov 17 2013

Keywords

Comments

Row 5 of A232023

Examples

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

A232028 Number of 6Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Original entry on oeis.org

729, 23422, 2125749, 189686855, 19227454407, 1843879894941, 173266374179998, 16234415148406946, 1529356508959517844, 144440969655653609385, 13642330574007971416675, 1287817535210048148146973
Offset: 1

Views

Author

R. H. Hardin, Nov 17 2013

Keywords

Comments

Row 6 of A232023

Examples

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

A232029 Number of 7Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Original entry on oeis.org

2187, 135166, 28852936, 5882557816, 1386576216443, 304550219824247, 65537195133679516, 14087638026457111833, 3049713820032283077094, 661776271559030827932707, 143528376444381751561244730
Offset: 1

Views

Author

R. H. Hardin, Nov 17 2013

Keywords

Comments

Row 7 of A232023

Examples

			Some solutions for n=2
..2..0....2..1....2..1....1..1....2..0....0..0....0..0....1..0....1..0....0..0
..0..1....0..0....0..0....1..2....0..1....1..1....1..2....0..1....0..0....0..1
..2..1....2..2....1..0....1..0....2..0....2..2....1..1....2..2....2..2....1..2
..0..0....2..1....0..0....0..1....0..2....1..1....0..0....1..0....1..1....0..0
..2..2....1..2....0..2....1..2....1..1....1..2....0..1....0..1....1..0....0..1
..1..1....1..1....0..0....2..2....2..0....1..1....1..1....1..1....0..0....0..0
..2..2....1..2....2..2....1..1....0..1....1..1....2..2....0..0....0..0....0..1
		
Previous Showing 11-13 of 13 results.