82960

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 36.at n=15A031714
• a(n) = 64*n^2 + 16.at n=35A157912
• a(n) = 256*n^2 + 16.at n=18A158574
• Numbers k such that 7*R_k - 50 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=22A256726
• Number of length-4 0..n arrays with no repeated value equal to the previous repeated value.at n=15A269468
• a(n) is the number of 2-point antichains in the poset D_{2n+1} of type D, whose elements are compositions of 2n+1.at n=31A344791