35832

Appears in sequences

• "DHK[ 6 ]" (bracelet, identity, unlabeled, 6 parts) transform of 1,1,1,1,...at n=29A032247
• a(n) = Sum_{i=1..n} binomial(i+1,2)^3.at n=6A085438
• Triangle, read by rows, where row n lists the coefficients of x^k, k=1..2^n, in the n-th iteration of (x + x^2) for n>=0.at n=41A122888
• Number of 7-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions.at n=6A187590
• Triangle (read by rows) of coefficients of the polynomials (in ascending order) of the denominators of the generalized sequence s(n) of the sum resp. product of generalized fractions f(n) defined recursively by f(1) = m/1; f(n+1) is chosen so that the sum and the product of the first n terms of the sequence are equal.at n=52A225201
• Number of length n+5 0..5 arrays with some three disjoint pairs in each consecutive six terms having the same sum.at n=6A248486
• Number of length 7+5 0..n arrays with some three disjoint pairs in each consecutive six terms having the same sum.at n=4A248496
• Number of 2 X 2 matrices having entries in {0,1,...,n} and determinant in the open interval (-n,n) with no entry repeated.at n=24A279273
• a(n) = 54*n^2 - 26*n + 4 (n>=1).at n=25A304381
• Number of regions in an equilateral triangle "frame" of size n.at n=15A328526
• Triangle read by rows: T(n,k) (n >= 1, 3 <= k <= n+2) = number of k-sided cells in the n-th figure shown in A255011 (meaning the figure with 4n points on the perimeter).at n=56A334699
• Array read by antidiagonals: T(n,k) = Sum_{i=1..n} binomial(1+i,2)^k.at n=62A334781