644328
domain: N
Appears in sequences
- Number of nX2 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors.at n=6A197436
- Number of nX7 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors.at n=1A197441
- T(n,k)=Number of nXk 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors.at n=29A197442
- T(n,k)=Number of nXk 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors.at n=34A197442
- Expansion of g.f. A(x) = 1/F(oo,x) where F(oo,x) is the limit of the process F(n,x) = (F(n-1,x)^(2^n) - 4^n*x^n)^(1/2^n) for n > 0, starting with F(0,x) = 1.at n=7A361769