21627159

Appears in sequences

• Start of a record-breaking run of consecutive integers with an odd number of prime factors.at n=15A066794
• a(n) is the smallest k such that the n consecutive values L(k), L(k+1), ..., L(k+n-1) = -1, where L(m) is the Liouville function A008836(m).at n=21A175202
• a(n) is the smallest k such that the n consecutive values L(k), L(k+1), ..., L(k+n-1) = -1, where L(m) is the Liouville function A008836(m).at n=22A175202
• First occurrence of a run of exactly n consecutive integers with an odd number of prime factors.at n=22A275509