506240

Appears in sequences

• Least m such that m and m+n are both products of exactly n primes counting multiplicity.at n=10A098515
• Numbers k such that k and k+10 are 10-almost primes.at n=0A124945
• Expansion of e.g.f. exp(x^3/3)/(1 - x).at n=9A319364
• Number of integer compositions of n whose first differences are not all distinct.at n=20A389743