70258

Appears in sequences

• Number of polygons of length 4n on L-lattice.at n=10A006782
• 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 16.at n=36A031604
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 16.at n=34A031694
• Number of 4 X n 0..1 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.at n=33A224040