Number of lower triangles of a 7X7 0..n array with no element differing from any of its horizontal or vertical neighbors by more than one.

A194936

Number of lower triangles of a 7X7 0..n array with no element differing from any of its horizontal or vertical neighbors by more than one.

Terms

    a(0) =268435456a(1) =11761200209a(2) =46128809462a(3) =91397735301a(4) =139323386328a(5) =187700534197a(6) =236134568314a(7) =284573981453a(8) =333013734808a(9) =381453501205a(10) =429893267858a(11) =478333034513a(12) =526772801168a(13) =575212567823a(14) =623652334478a(15) =672092101133

External references