94392

Appears in sequences

• Number of acyclic disubstituted alkanes with n carbon atoms and identical substituents.at n=11A005961
• Expansion of x/(1 - 9*x - 11*x^2).at n=6A015587
• Primitive elements of A096490.at n=29A118671
• Number of reduced 3 X 3 semimagic squares with magic sum n.at n=35A173728
• a(n) = (3*n^5 + 5*n^3)/8.at n=11A372583
• a(n) = Sum_{k=1..n} tau( (n/gcd(k,n))^n ).at n=35A373002