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.

A219002 T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nXk array.

Original entry on oeis.org

1, 2, 1, 4, 10, 1, 7, 46, 36, 1, 12, 163, 328, 126, 1, 21, 604, 2265, 2374, 454, 1, 37, 2341, 16648, 31857, 17776, 1632, 1, 65, 9019, 127401, 462668, 461681, 131548, 5854, 1, 114, 34489, 966981, 7027671, 13259232, 6639893, 973492, 21010, 1, 200, 131968, 7298225
Offset: 1

Views

Author

R. H. Hardin Nov 09 2012

Keywords

Comments

Table starts
.1......2........4..........7..........12..........21..........37...........65
.1.....10.......46........163.........604........2341........9019........34489
.1.....36......328.......2265.......16648......127401......966981......7298225
.1....126.....2374......31857......462668.....7027671...105807897...1583929029
.1....454....17776.....461681....13259232...401608939.12030873701.357976038469
.1...1632...131548....6639893...377629096.22776074699
.1...5854...973492...95431043.10745153084
.1..21010..7213582.1372612359
.1..75412.53429692
.1.270662
.1

Examples

			Some solutions for n=3 k=4
..1..1..1..0....0..0..1..0....1..0..0..0....1..1..0..1....0..1..0..1
..0..0..0..0....0..1..0..1....0..1..0..1....0..1..0..0....0..0..1..1
..1..0..1..0....0..0..1..0....0..0..1..0....0..0..0..0....1..0..0..1
		

Crossrefs

Column 2 is A202796
Row 1 is A005251(n+2)