4402431

Appears in sequences

• Smaller of two consecutive numbers with the same prime signature not occurring earlier.at n=29A085929
• a(n) is the least number k such that A048105(k) = A048105(k+1) = 2*n, and 0 if it does not exist.at n=14A344315
• Numbers k such that k and k + 1 each have 10 prime divisors, counted with multiplicity.at n=2A369897