3936256

Appears in sequences

• a(n) = (2*n*(n+1))^2.at n=31A060300
• Numbers with 39 divisors.at n=10A175748
• Number of (n+2)X(n+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=28A258886
• a(n) = 4*M(n)^2*(M(n)+1)^2, where M(n) is the n-th Mersenne prime, A000668.at n=2A330840
• "Late birds" in A390939: terms A390939(m) such that A390939(k) > A390939(m) for all k > m, where A390939 lists the keys added in the map initialized with T[1] = 1 and then repeatedly T[v] := k + (T[v] if defined else 0) for all key-value pairs (k, v) in T.at n=28A390941