68432

Appears in sequences

• Numbers that, when expressed in base 3 and then interpreted in base 10, yield a multiple of the original number.at n=38A032537
• Partial sums of A051878.at n=11A050404
• Expansion of Product_{k>=1} (1 + x^k)^(q(k)-1), where q(k) = number of partitions of k into distinct parts (A000009).at n=32A305651
• a(0) = 397; a(n+1) = a(n)^2 if a(n) is prime, floor(a(n)/2) otherwise.at n=29A376801
• a(n) = Sum_{k=0..floor(n/3)} 2^(n-3*k) * binomial(2*k+1,2*n-6*k+1).at n=26A387652