123234

Appears in sequences

• a(n) = Sum_{1 <= i < j <= n} (j-i)^3.at n=18A024166
• a(n) = (2*n - 1)*(3*n^2 - 3*n + 2)/2.at n=34A063491
• Numbers n such that sum of distinct primes dividing n is divisible by the largest prime dividing n. Also n has exactly 5 distinct prime factors and n is squarefree.at n=31A071144
• 9-gonal numbers which are products of five distinct primes.at n=4A356355