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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A231844 Number of 6Xn 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Original entry on oeis.org

4096, 308419, 71178861, 16599585680, 4666623161419, 1254045703514371, 324616806882571299, 83158851829397766140, 21409982169925750504218, 5539074508470500185663673, 1434890431246071056584008605
Offset: 1

Views

Author

R. H. Hardin, Nov 14 2013

Keywords

Comments

Row 6 of A231839

Examples

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

A231845 Number of 7Xn 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Original entry on oeis.org

16384, 2771101, 1792092360, 1140658285204, 899426070636904, 667414220139740867, 474822731471136470440, 334792455203826918639864, 237921869830701207980327586, 170048147255195659833743734040
Offset: 1

Views

Author

R. H. Hardin, Nov 14 2013

Keywords

Comments

Row 7 of A231839

Examples

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

A231832 Number of n X n 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Original entry on oeis.org

4, 50, 4508, 3477361, 24188209253, 1254045703514371, 474822731471136470440, 1348354196926200275839295164, 29381088329574641941731352369292061, 4908846924825797705595322427394823109676747
Offset: 1

Views

Author

R. H. Hardin, Nov 14 2013

Keywords

Comments

Diagonal of A231839

Examples

			Some solutions for n=3
..1..1..3....3..2..2....1..1..0....3..1..0....2..2..2....0..0..1....2..2..1
..1..1..1....2..1..1....0..0..1....0..0..0....2..3..1....0..0..2....1..1..3
..1..1..2....1..1..2....0..3..3....0..2..2....0..0..0....0..3..3....2..3..3
		
Previous Showing 11-13 of 13 results.