516704

Appears in sequences

• Frobenius number of the numerical semigroup generated by three consecutive pyramidal numbers.at n=18A069762
• Number of 0..4 arrays of length n with each element differing from at least one neighbor by 2 or more, starting with 0.at n=10A221511
• Numbers n such that n and n+1 are primitive abundant.at n=4A283418
• Numbers k such that k and k+1 are both primitive abundant numbers (A071395).at n=2A330872
• Numbers k such that k and k+1 are both primitive Zumkeller numbers (A180332).at n=3A361934