32560

Appears in sequences

• Jacobi form of weight 12 and index 1 associated with a nonexistent Niemeier lattice of Coxeter number 1.at n=7A056948
• Elements of A065607 from primitive triples.at n=30A120693
• Values of n*d(k)*sopf(k) associated with A134382.at n=21A134386
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (-1, 1, 1), (1, -1, 1), (1, 0, 0)}.at n=10A148277
• Expansion of -x*(x-1)*(3*x+1) / (9*x^4-8*x^2+1).at n=12A174988
• Triangle T(n,m) = coefficient of x^n in expansion of [(1-(1-9*x)^(1/3))/(4-(1-9*x)^(1/3))]^m = sum(n>=m, T(n,m) x^n).at n=39A202483
• Numbers k such that in a rotated-square spiral with positive integers (A215468) among k's eight nearest neighbors five or more are primes.at n=14A215471
• Fibonacci + Goldbach: a(1)=6, a(2)=8 and for n>=3, a(n)=g(a(n-1)) + g(a(n-2)), where for m>=3, g(2*m) is the maximal prime p < 2*m such that 2*m - p is prime.at n=23A216275
• 10-step Fibonacci sequence starting with 0,0,0,0,0,0,0,1,0,0.at n=25A251760
• a(n) = Sum_{d|n} max(d, n/d)^3.at n=23A297842
• Number of (undirected) Hamiltonian cycles of the graph of the n-th Johnson solid.at n=33A343211
• Expansion of 1/(1 - 4*x^3/(1-x))^(5/2).at n=14A377216