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A195224
Number of lower triangles of a 6 X 6 integer array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by n or less and triangles differing by a constant counted only once.
1
10654607, 149824887097, 103565705397639, 14572563308953245, 774355028021195459, 21369796486647028143, 368448539594713382337, 4459232627488479738855, 40959753617162679435381, 301639473232633417395629
OFFSET
1,1
COMMENTS
Row 6 of A195220.
a(n) is an Ehrhart polynomial of degree 20. - Robert Israel, Oct 07 2019
LINKS
EXAMPLE
Some solutions for n=5:
0 0 0 0
1 1 -5 -3 -3 -4 3 2
2 1 2 -1 -1 -5 -1 -1 -2 6 5 1
4 0 3 0 -1 -2 -1 -5 4 2 0 -2 6 1 2 -2
3 -1 4 4 1 0 1 -1 -3 -4 -1 4 2 -2 -5 1 2 1 0 -4
0 -1 4 1 5 5 1 -4 1 0 1 -2 -1 2 1 0 -2 -5 -2 0 3 -1 -5 -3
CROSSREFS
Sequence in context: A340110 A250963 A233500 * A157762 A234390 A237149
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 13 2011
STATUS
approved