26160

Appears in sequences

• Sixth column (r=5) of FS(3) staircase array A062745.at n=15A062749
• Main diagonal of array in A099020.at n=6A099021
• a(n) = nonnegative value y such that (A155135(n), y) is a solution to the Diophantine equation x^3+28*x^2 = y^2.at n=31A155137
• a(n) = nonnegative value y such that (A155136(n), y) is a solution to the Diophantine equation x^3+28*x^2 = y^2.at n=30A155138
• Array to be read by rows: Number of ways of placing n rods of length L in a LxLxL simple cubic lattice without any two rods intersecting. (Consecutive rows are for L>=0; in each row, 0<=n<=L^2.)at n=31A185697
• Number of permutations p of [n] such that the up-down signature of 0,p has nonnegative partial sums with a maximal value <= 6.at n=8A262168
• Expansion of phi(-q^6) / phi(-q) in powers of q where phi() is a Ramanujan theta function.at n=26A262968
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 478", based on the 5-celled von Neumann neighborhood.at n=38A272453
• Numbers k such that sigma(k) AND 3*k = 3*k, where AND is bitwise-and, A004198.at n=36A388022