2129756

Appears in sequences

• Number of permutations of length n which avoid the patterns 1234, 1432, 3241.at n=16A116815
• Number of nX4 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly one element.at n=5A282437
• Number of nX6 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly one element.at n=3A282439
• T(n,k) = Number of n X k 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly one element.at n=39A282441
• T(n,k) = Number of n X k 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly one element.at n=41A282441