71856

Appears in sequences

• Expansion of (1-x)/(1+2*x-2*x^2-2*x^3).at n=12A078053
• Triangle T(n,k) (n >= 2, 1 <= k <= n) read by rows: (1/2) times number of linearly inducible orderings of n points in k-dimensional Euclidean space.at n=33A087644
• Central terms of triangle A118032, where the matrix square of A118032 forms a diagonal bisection of A118032.at n=11A118038
• Smallest palindromic numbers of length 4 in two bases differing by n.at n=16A216843
• Number of (n+2) X (7+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 3 5 6 or 8 and every 3 X 3 column and antidiagonal sum not equal to 0 3 5 6 or 8.at n=1A252614
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 5 6 or 8 and every 3X3 column and antidiagonal sum not equal to 0 3 5 6 or 8.at n=29A252615
• Number of (2+2) X (n+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 3 5 6 or 8 and every 3 X 3 column and antidiagonal sum not equal to 0 3 5 6 or 8.at n=6A252617
• a(n) is the sum of the fill times of all 1-dimensional fountains given by the permutations in S_n.at n=6A321853