5563251

Appears in sequences

• a(n) = A001512(n)/24 = (5*n+1)*(5*n+2)*(5*n+3)*(5*n+4)/24.at n=21A151989
• Number of intersections of diagonals in the interior of a regular p-gon where p is the n-th prime.at n=28A262248
• Number of 5-member subsets of [5*n] whose elements sum to a multiple of n.at n=22A318626