11860560

Appears in sequences

• a(n) = ((n + 1)/2)*(n + 2)*Pochhammer(n, 5) / 4!.at n=16A293476
• a(n) is the number of subsets of {1..n} that contain 4 even and 4 odd numbers.at n=37A331575
• Number of chordless cycles in the n X n rook complement graph.at n=17A361185