334368

Appears in sequences

• a(n) = A062402(2^n-1).at n=16A096854
• Number of permutations of {1,...,n} avoiding adjacent step pattern up, down, down, up, up, down.at n=9A177540
• Numbers that can be represented in more than one way as the sum of cubes of three distinct positive numbers in arithmetic progression.at n=12A359055
• Triangle read by rows. T(n, k) = numerator([x^k] R(n, n, x)), where R(n, k, x) = Sum_{u=0..k} ( Sum_{j=0..u} x^j * binomial(u, j) * (j + 1)^n ) / (u + 1).at n=26A362996
• Detour index of n body-centered cubic grid unit cells in a row.at n=31A366817
• Numbers that have exactly two exponents in their prime factorization that are equal to 5.at n=16A386809