33892

Appears in sequences

• a(n) = Sum_{k=0..n-1} T(n,k) * T(n,k+1), with T given by A026692.at n=7A026992
• a(n) = prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1.at n=25A141133
• Number of n X n binary arrays symmetric under 90-degree rotation with all ones connected only either three adjacent vertically or three adjacent horizontally.at n=12A145763
• Expansion of (x+4*x^4)/(1-x-x^2-x^4-2*x^5-x^8).at n=18A270879
• Number of distinct cardinalities of orbits of lattice points under the automorphism group of the n-dimensional integer lattice.at n=43A270950
• Difference between upper and lower member of a pair of adjacent perfect powers A340700 and A340701, both with exponents > 2.at n=21A340706
• Numbers k such that k^2 is abundant but d*k is nonabundant for any proper divisor d of k.at n=6A381742