A192600 Number of nXnXn triangular 0..1 arrays with each element equal to at least one neighbor and new values 0..1 introduced in row major order

0, 1, 10, 126, 3177, 158063, 15473373, 2981756709, 1131238674765, 844937235946975, 1242458005388315095, 3596882436029100961277, 20500197685375360012821576, 230026108495284153905216078861

Offset

1,3

Links

R. H. Hardin, Table of n, a(n) for n = 1..17

Example

All solutions for 3X3X3
....0......0......0......0......0......0......0......0......0......0
...0.1....0.0....1.0....1.0....0.0....0.0....1.0....0.1....0.1....0.0
..0.1.1..0.0.0..1.0.0..1.1.1..0.1.1..1.1.1..1.1.0..1.1.1..0.0.1..1.1.0

Crossrefs

Sequence in context: A101599 A002458 A366234 * A079241 A270965 A245923

Adjacent sequences: A192597 A192598 A192599 * A192601 A192602 A192603

Keyword

nonn

Author

R. H. Hardin Jul 04 2011

Status

approved