219488

Appears in sequences

• a(n) = 4*n^3.at n=38A033430
• Treated as strings, the concatenation c of the prime factors of n, in increasing order, is an initial segment of n. Equivalently, n begins with c.at n=12A069154
• Let q(p) be the smallest prime greater than the prime p. A positive integer n is included in this sequence if n+1 is divisible by q(p) for each prime p dividing n.at n=37A163619
• Products of the 5th power of a prime and a distinct prime of the 3rd power (p^5*q^3).at n=12A179671
• a(n) = floor(1/{(1+n^4)^(1/4)}), where {} = fractional part.at n=37A184536
• Terms of A216427 that are the sum of two coprime terms of A216427.at n=6A307134
• a(n) = n^3*tau(n).at n=37A386012