31600800

Appears in sequences

• Positions of records in A266342.at n=17A266343
• Averages k of twin primes such that adding divisors of k to (k - 1, k + 1) produces record numbers of twin prime pairs.at n=7A330771
• Irregular triangle read by rows: T(n,k) is the number of n-permutations whose third-longest cycle has length exactly k; n >= 0, 0 <= k <= floor(n/3).at n=33A350015