25114

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 then there are a pair of central terms both equal to 9.at n=39A031422
• Number of arcs covered by other arcs in all RNA secondary structures of size n+5 (i.e., with n+5 nodes).at n=9A110318
• Nodes of tree generated as follows: (1,2) is an edge, and if (x,y) is an edge, then (y,x*y) and (y,x^2 + y^2) are edges.at n=39A228939
• Number of partitions of n such that (maximal multiplicity of parts) = (multiplicity of the least part).at n=40A240303
• Total number of incoming edges at depth n in the solid partitions graph.at n=10A244252
• Number of (n+2) X (2+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00010101 or 01010101.at n=12A259736
• T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.at n=46A297720
• Number of 2Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.at n=8A297721
• Number of strict triquanimous partitions of 3n.at n=28A372122