236321

Appears in sequences

• a(n) = (1/3)*(n^2 + 2*n + 3)*(n+1)^2.at n=28A014820
• Crystal ball sequence for the lattice C_4.at n=14A142993
• Octagonal numbers (A000567) in which parity of digits alternates.at n=29A297647
• Numbers m > 1 such that every prime divisor p of m satisfies s_p(m) = p.at n=35A324458
• Number of distinct integers of the form (x^n + y^n) mod n^4.at n=28A366420