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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A217970 Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 7Xn array.

Original entry on oeis.org

2187, 30013, 6261827, 465184959, 53384245121, 5551631519475, 607719550822787, 66467669217058347, 7265842970977146165, 795941165331076849711, 87111425541972126128619, 9540203761331937328470249
Offset: 1

Views

Author

R. H. Hardin Oct 16 2012

Keywords

Comments

Row 7 of A217964

Examples

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

A217957 Number of n X n arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 n X n array.

Original entry on oeis.org

3, 17, 835, 93765, 48942485, 87208470529, 607719550822787, 15846548046182210151, 1544189902342193283030363, 568409335593102223136171917295
Offset: 1

Views

Author

R. H. Hardin Oct 16 2012

Keywords

Comments

Diagonal of A217964

Examples

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

A217969 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 6Xn array.

Original entry on oeis.org

729, 6761, 672627, 27317977, 1616011915, 87208470529, 4947545467377, 278677416713235, 15749375262438185, 889917242514807067, 50286796187902721767, 2842223316331314740041, 160628010365626980414485
Offset: 1

Views

Author

R. H. Hardin Oct 16 2012

Keywords

Comments

Row 6 of A217964

Examples

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