2713332

Appears in sequences

• Initial term of first run of exactly n consecutive numbers with 4 distinct prime factors.at n=5A185042
• 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=33A375287