48485

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 14.at n=34A031602
• Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 21.at n=31A051986
• Number of collinear point 4-tuples in an n X n .. X n 5-dimensional cubical grid.at n=4A178276
• Number of collinear point 4-tuples in a 5 X 5 X 5 X... n-dimensional cubic grid.at n=5A178295
• Number of (n+1)X(3+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=6A231358
• Number of (n+1)X(7+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=2A231362
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=38A231363
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=42A231363