33726

Appears in sequences

• n*(n^2-2*n-1).at n=32A214446
• Number of nX3 0..1 arrays with every repeated value in every row and column greater than the previous repeated value.at n=13A267714
• Numbers k such that Lucas(k) + prime(k) is a prime.at n=9A288794
• Expansion of Product_{i>=1, j>=1} ((1 + x^(i*j))/(1 - x^(i*j)))^(i*j).at n=10A318579
• Number of ways we can write [n] as the union of 2 sets of sizes i, j which intersect in exactly 2 elements (2 < i,j < n; i = j allowed).at n=8A348257