125665

Appears in sequences

• Sum sequence A000522 then subtract 0,1,2,3,4,5,...at n=8A121726
• p*(p+2)/3 where p and p+4 are primes.at n=27A181093
• Number of partitions of n^2 into at most three parts.at n=35A274250
• A classification of permutations based on their cycle length and the size of the centralizer of their cycle type. Triangle read by rows, T(n, k) for 0 <= k <= n.at n=54A339016
• Composite numbers k == 1, 11 (mod 12) such that 3^((k-1)/2) == 1 (mod k).at n=32A375917
• Octagonal numbers that are the product of three distinct primes.at n=37A382231