374660

Appears in sequences

• a(n) = C(n)*(C(n)-1)*(C(n)-2)/6, where C(n) are the Catalan numbers (A000108).at n=6A051790
• 1/6 of product of three numbers: n-th prime, previous and following number.at n=31A127920
• Quarter-square tetrahedrals: a(n) = k*(k - 1)*(k - 2)/6, k = A002620(n).at n=23A217482
• a(n) = (5*n + 5)*(5*n + 6)*(5*n + 7)/6.at n=25A300523