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.

A216610 Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nX5 array with new integer colors introduced in row major order.

Original entry on oeis.org

1, 5, 41, 3429, 83437, 20880505, 942420901, 484968748793, 33862631596393, 30012936243058237, 2941251571063448753, 4040674235335081456861, 522798156103780731219765, 1037627124289198371293601937
Offset: 1

Views

Author

R. H. Hardin Sep 10 2012

Keywords

Comments

Column 5 of A216612

Examples

			Some solutions for n=4
..x..0..x..1..x....x..0..x..1..x....x..0..x..1..x....x..0..x..1..x
..2..x..3..x..4....2..x..3..x..0....2..x..3..x..4....1..x..2..x..3
..x..5..x..0..x....x..4..x..1..x....x..5..x..6..x....x..4..x..1..x
..2..x..1..x..5....3..x..0..x..2....4..x..1..x..5....5..x..6..x..2