58984
domain: N
Appears in sequences
- Number of ways to place n nonattacking composite pieces queen + rider[3,5] on an n X n chessboard.at n=14A189880
- Array with a variable number of columns, where terms in the n-th row are the differences (computed in decimal base and divided by 9) between equal ratio permutations, found in the base n>=2, and the first (in ascending order of digits) minimal value permutation of {0,1,...,n}.at n=27A212958
- Number of n X 7 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=8A281204
- G.f.: x * Product_{k>=1} 1/(1 - a(k)*(-x)^k)^((-1)^k).at n=16A308245
- Number of sets in the geometry determined by the Hausdorff metric at each location between two sets defined by a complete bipartite graph K(4,n) (with n at least 4) missing three edges, where exactly two removed edges are incident to the same vertex in the 4-point set and exactly two removed edges are incident to the same vertex in the other set.at n=1A343373
- Number of sets in the geometry determined by the Hausdorff metric at each location between two sets defined by a complete bipartite graph K(5,n) (with n at least 4) missing three edges, where exactly two removed edges are incident to the same vertex in the 5-point set and exactly two removed edges are incident to the same vertex in the other set.at n=0A343374