104076

Appears in sequences

• The hyper-Wiener index of the meta-polyphenyl chain with n hexagons (see the Dou et al. and the Deng references).at n=7A216113
• Nonsquare numbers whose sum of proper square divisors is a square greater than 1.at n=35A232555
• Numbers that are midway between the nearest square and the nearest cube.at n=40A233075
• Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by other than plus or minus one modulo n+1.at n=16A269679
• a(n)/144 is the maximum squared volume of a tetrahedron with the sum of its integer edge lengths equal to n.at n=28A371073
• Triangle read by rows, T(n,k) with n,k > 1, is the number of subsequences of length k over all permutations of [n], which are neither increasing or decreasing.at n=18A373766