245055

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 33.at n=14A031711
• a(n) = T(n)^2 - n^2, where T(n) is a triangular number.at n=31A085740
• Number of n X 6 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=3A224010
• T(n,k)=Number of nXk 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=39A224012
• Number of 4 X n 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=5A224014