84241

Appears in sequences

• [ exp(14/19)*n! ].at n=7A030864
• Numbers n such that n-1, n and n+1 can be expressed as a sum of 2 squares in at least 2 ways.at n=12A091459
• Number of second differences of arrays of length 5 of numbers in 0..n.at n=15A228220
• Coefficient of x^0 in the minimal polynomial of the continued fraction [1^n,sqrt(3),1,1,...], where 1^n means n ones.at n=6A266799
• Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3.at n=49A318527