213458

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 66.at n=13A031744
• a(n) = 196*n^2 + 14.at n=33A158555
• Floor(compositorial(n) / n!), that is, floor(A036691(n) / A000142(n)).at n=17A233447