56205

Appears in sequences

• a(n) = n*(4*n^2+5*n-3)/2.at n=29A126335
• Number of partitions p of n such that floor(mean(p)) and ceiling(mean(p)) are parts of p.at n=48A241340
• Numbers k such that {k + 2, k + 4} and {k^2 + 2, k^2 + 4} are both twin prime pairs.at n=26A284014
• Least number x such that x^n has n digits equal to k. Case k = 9.at n=27A285456