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.

A188878 Number of 6Xn binary arrays without the pattern 0 0 0 antidiagonally or horizontally.

Original entry on oeis.org

64, 4096, 83737, 2915832, 98892196, 3043939392, 98523889293, 3172528318064, 101464669143512, 3258224293964324, 104560302171744053, 3354085571383579972, 107624415834964708600, 3453181474717075939696, 110794646417240343858097
Offset: 1

Views

Author

R. H. Hardin Apr 12 2011

Keywords

Comments

Row 6 of A188874

Examples

			Some solutions for 6X3
..1..0..0....0..1..0....1..1..0....0..0..1....0..1..0....0..1..1....1..0..0
..1..0..1....1..1..0....0..1..0....1..1..0....0..0..1....0..0..1....1..1..1
..1..0..1....0..0..1....0..1..1....1..0..0....1..1..1....0..1..1....1..1..1
..0..1..1....1..1..0....1..0..1....1..1..1....1..0..1....0..0..1....1..0..1
..0..1..1....0..1..1....1..0..1....0..0..1....1..1..1....0..1..0....0..1..1
..0..0..1....1..0..0....0..0..1....1..0..1....1..1..1....0..1..0....0..1..0

Links

A188879 Number of 7Xn binary arrays without the pattern 0 0 0 antidiagonally or horizontally.

Original entry on oeis.org

128, 16384, 537496, 33617513, 2035428944, 109002398784, 6231989402196, 353870576831949, 19905175576044841, 1126107155232462372, 63649373276613825016, 3595294680877439593742, 203177355059869569596960
Offset: 1

Views

Author

R. H. Hardin Apr 12 2011

Keywords

Comments

Row 7 of A188874

Examples

			Some solutions for 7X3
..0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1
..0..1..0....1..1..1....1..0..1....0..0..1....1..0..0....1..0..0....0..0..1
..1..1..0....0..0..1....1..0..0....1..1..1....1..1..0....1..1..1....1..0..0
..0..1..0....1..0..1....0..1..0....0..0..1....1..0..1....0..1..1....0..1..1
..1..1..0....0..0..1....0..1..0....1..1..1....1..0..1....1..1..1....0..0..1
..1..0..0....1..1..1....0..1..0....1..1..1....1..1..1....1..1..1....0..0..1
..1..1..1....1..1..1....0..0..1....1..0..1....0..0..1....1..1..1....0..1..0

Links

A188880 Number of 8Xn binary arrays without the pattern 0 0 0 antidiagonally or horizontally.

Original entry on oeis.org

256, 65536, 3450100, 387583973, 41894114820, 3903192037184, 394199392835388, 39466951597153578, 3904179563792169392, 389112055304583124864, 38733126975093560310741, 3852354123185134763957569
Offset: 1

Views

Author

R. H. Hardin Apr 12 2011

Keywords

Comments

Row 8 of A188874

Examples

			Some solutions for 8X3
..0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1
..0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1
..0..1..1....1..1..1....1..0..0....0..1..0....0..1..1....1..1..1....1..1..1
..1..1..1....0..1..1....1..1..1....0..1..0....1..0..1....1..0..0....1..0..1
..1..0..0....1..0..0....1..1..0....1..1..1....0..0..1....1..0..1....0..1..1
..1..1..0....1..1..1....0..1..1....1..0..0....1..0..1....1..1..1....0..1..0
..0..0..1....1..0..0....1..1..1....0..1..0....0..1..1....1..1..1....0..1..0
..1..0..1....1..0..1....0..1..1....1..0..0....1..0..1....0..1..0....0..0..1

Links

Previous Showing 11-13 of 13 results.

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