309960

Appears in sequences

• Numbers n such that sopf(n) = sopf(n-1) - sopf(n-2), where sopf(x) = sum of the distinct prime factors of x.at n=25A076527
• Structured truncated dodecahedral numbers.at n=26A100153
• Numbers with prime factorization pqrs^3t^3.at n=18A190385
• Fourth diagonal sequence of the Sheffer triangle A094816 (special Charlier).at n=13A290313