634809

Appears in sequences

• a(n) = binomial(n+2,2) * binomial(n+7,2).at n=36A104676
• Numbers n such that n and n+1 have 5 distinct prime factors.at n=22A140079
• Numbers k such that both k and k+1 are the product of exactly five distinct primes.at n=11A318964
• Numbers k such that k and k+1 each have at least 5 distinct prime factors.at n=22A321505