A222280 Number of n X 7 0..5 arrays with no entry increasing mod 6 by 5 rightwards or downwards, starting with upper left zero.

15625, 428830605, 11770577485085, 323081602357856985, 8868023343395876315745, 243411692308741298296892325, 6681224184095576349599961437005, 183387889786149096233229076843262145

Offset

1,1

Comments

Column 7 of A222281.

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Cf. A222281.

Sequence in context: A223262 A017586 A223320 * A191560 A253172 A253173

Adjacent sequences: A222277 A222278 A222279 * A222281 A222282 A222283

Keyword

nonn

Author

R. H. Hardin, Feb 14 2013

Status

approved