158976

Appears in sequences

• Theta series of laminated lattice LAMBDA_10.at n=11A006909
• a(n) = n^2*binomial(n,2).at n=23A092364
• Sum of positive divisors of A000032(n).at n=24A272439
• Number of inequivalent (modulo C_4 rotations) square n X n grids with squares coming in two colors and four squares have one of the colors.at n=6A277226
• Number of subsets of {1...n} containing no element > 1 whose prime indices all belong to the subset.at n=21A324738
• Numbers whose prime factors and prime signature have the same mean.at n=14A359904
• Number of permutations of [n] with distinct cycle lengths whose GCD is 1.at n=9A383878