A238177 Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock equal

79641, 12951743, 1917124097, 296231759327, 45437916131409, 6990206222515407, 1074790095990669977, 165289763647441313927, 25418549419229947264929, 3908964443570521894990351, 601134147109831035232694121

Offset

1,1

Comments

Column 5 of A238180

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 84

Formula

Empirical recurrence of order 84 (see link above)

Example

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

Crossrefs

Sequence in context: A251208 A103873 A252292 * A237172 A146324 A185473

Adjacent sequences: A238174 A238175 A238176 * A238178 A238179 A238180

Keyword

nonn

Author

R. H. Hardin, Feb 19 2014

Status

approved