86013
domain: N
Appears in sequences
- a(n) = T(4,n), array T given by A047858.at n=13A047861
- Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,2,4,0 for x=0,1,2,3,4.at n=10A196918
- Number of (n+1)X(2+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.at n=9A263367