48241

Appears in sequences

• Pisot sequence T(4,9), a(n) = floor(a(n-1)^2/a(n-2)).at n=12A019492
• Strong pseudoprimes to base 90.at n=15A020316
• Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3.at n=27A318527