A267909 Number of nX5 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.
29, 5046, 878004, 104491831, 10441322974, 922017784240, 74691010105571, 5680483902454184, 411946383314752314, 28803298484312712803, 1957402980977660239136, 130069621243447882741372
Offset: 1
Keywords
Examples
Some solutions for n=2 ..0..0..1..2..2....0..1..1..0..2....0..1..0..2..2....0..1..2..2..0 ..1..2..1..2..0....1..2..2..1..1....2..0..2..0..1....0..1..2..2..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..48
Crossrefs
Cf. A267911.
Comments