6672876

Appears in sequences

• a(n) = A001512(n)/24 = (5*n+1)*(5*n+2)*(5*n+3)*(5*n+4)/24.at n=22A151989
• a(n) = Sum_{1 <= i < j <= n} F(i)*F(j), where F(k) is the k-th Fibonacci number.at n=16A190173
• Number of 5-member subsets of [5*n] whose elements sum to a multiple of n.at n=23A318626