A233900 Number of (n+1)X(4+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 35

12288, 62064, 267792, 1795420, 9063944, 78303216, 418952968, 4481613904, 23800307888, 300386468800, 1535919474424, 21928609727864, 107022706150416, 1677459090736016, 7824157242484784, 131906083532951144, 590941530817591016

Offset

1,1

Comments

Column 4 of A233903

Links

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

Example

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

Crossrefs

Sequence in context: A262623 A140688 A137489 * A172488 A133860 A133861

Adjacent sequences: A233897 A233898 A233899 * A233901 A233902 A233903

Keyword

nonn

Author

R. H. Hardin, Dec 17 2013

Status

approved