A265588 Number of nX5 0..n*5-1 arrays with upper left zero and lower right n*5-1 and each element differing from its horizontal and antidiagonal neighbors by a power of two.

16, 38791, 82725668, 376251416588, 2435259956770588, 8708917835881798394, 58802183503095342593222, 347784102836556460005206628, 2647737477724849459980565778742, 18435947350824077569591465827894795

Offset

1,1

Comments

Column 5 of A265590.

Links

R. H. Hardin, Table of n, a(n) for n = 1..23

Example

Some solutions for n=2
..0..1..5..7..3....0..1..3..1..5....0..4..5..4..3....0..4..6..5..3
..0..4..3..7..9....5..1..5..7..9....2..4..2..1..9....3..5..6..5..9

Crossrefs

Cf. A265590.

Sequence in context: A265662 A253912 A017548 * A185141 A087586 A105312

Adjacent sequences: A265585 A265586 A265587 * A265589 A265590 A265591

Keyword

nonn

Author

R. H. Hardin, Dec 10 2015

Status

approved