60116

Appears in sequences

• Even square pyramidal numbers.at n=27A015222
• Numbers n such that phi(n) = phi(n-1) - phi(n-2).at n=18A066231
• 1/24 of product of three numbers: n-th prime, previous and following number.at n=28A127922
• Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths incorporating each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 7, n >= 2.at n=27A214503
• Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths incorporating each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 5, n >= 2.at n=43A214563
• a(n) = n*(2*n + 1)*(4*n + 1)/3.at n=28A258582
• Number of (n+2)X(3+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001001.at n=8A260289