22997761

Appears in sequences

• Numbers m such that each of the four consecutive integers m, m+1, m+2, m+3 has squarefree rank 1.at n=30A290340
• Starts of runs of 4 consecutive numbers that have mutually distinct exponents in their prime factorization (A130091).at n=34A342030
• Starts of runs of 4 consecutive numbers that have an equal number of even and odd exponents in their prime factorization (A187039).at n=7A348078
• Starts of runs of 4 consecutive integers in A268375.at n=12A368404