25663
domain: N
Appears in sequences
- Limiting values of A136406: a(n) = A136406(m,m-n) for any m >= 2n.at n=29A137504
- Number of ways to partition a 4*n X 3 grid into 4 connected equal-area regions.at n=2A167244
- Number of zero-sum -n..n arrays of 4 elements with first through third differences also in -n..n.at n=31A202512
- Number of nX4 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.at n=5A266064
- Number of nX6 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.at n=3A266066
- T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.at n=39A266067
- T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.at n=41A266067
- G.f. A(x,y) satisfies: A(x,y) = x + A( x^2 + x*y*A(x,y)^2, y).at n=60A271868
- Numbers k such that 5 is the smallest decimal digit of k^2.at n=36A291630