A201383 Number of nX7 0..1 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.
2, 16, 467, 5694, 295813, 3826202, 175765510, 1819250859, 65629320845, 534428405524, 15483460261810, 102996778664996, 2488946990439369, 14017118437802211, 291386682009006888, 1427682924988875276
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..0..0..0..0..1..1....0..0..0..0..0..0..1....0..0..0..0..1..1..1 ..0..0..1..1..1..0..1....0..1..1..1..1..1..0....0..0..1..1..0..1..1 ..1..1..0..0..1..1..0....0..1..1..1..1..1..0....0..1..1..1..0..1..1 ..1..1..0..1..0..1..0....1..0..0..0..1..1..0....1..0..0..0..0..0..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..53
Comments