202664

Appears in sequences

• Number of even cycles in range [A014137(n-1)..A014138(n-1)] of permutation A057505/A057506, with no fixed points of either A057163 or A057164.at n=17A081157
• Number of even cycles in range [A014137(2n)..A014138(2n)] of permutation A057505/A057506, with no fixed points of either A057163 or A057164.at n=8A081159
• Number of paths joining opposite corners of an n X 2 grid with every vertex appearing at most twice in the path.at n=5A239688
• Rhonda numbers in vigesimal number system.at n=27A255732