82720

Appears in sequences

• Number of 2n-step self-avoiding closed paths on the 5-dimensional cubic lattice.at n=3A010569
• Numbers k such that k+1, k+3, k+7 and k+9 are all primes.at n=34A125855
• Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by other than one.at n=15A269538
• Numbers that have exactly 7 representations as a k-gonal number, P(n,k) = n*((k-2)*n - (k-4))/2, k and n >= 3.at n=14A321157
• G.f. satisfies A(x) = ( 1 + x * A(x)^(3/2) * (1 + A(x)) )^2.at n=5A371679