76360

Appears in sequences

• Numbers k such that A065608(k) = A065608(k+2).at n=21A065064
• Record-setting differences between adjacent elements of the Mian-Chowla sequence variant A051788.at n=42A080223
• Numbers k such that k and k+2 have the same number (A000005) and sum of divisors (A000203).at n=18A229254