1042404

Appears in sequences

• a(n) is the first term in a chain of at least n consecutive numbers, each having exactly m = 5 distinct prime factors.at n=2A087978
• Smallest index m such that omega(m) + omega(m+1) + omega(m+2) = n.at n=13A175204
• The first term in a chain of at least 3 consecutive numbers each with exactly 5 distinct prime factors.at n=0A364266
• Square array T(n, k), n > 1 and k >= 1, read by upward antidiagonals, give the smallest number that starts a sequence of exactly k consecutive numbers, each having exactly n distinct prime factors (counted without multiplicity), or -1 if no such number exists.at n=17A375287
• Initial term of first run of exactly n consecutive numbers with exactly 5 distinct prime factors.at n=2A384507