707310

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 58.at n=28A031736
• Given n colors, sequence gives number of ways to color the vertices of a square such that no edge has the same color on both of its vertices.at n=29A091940
• a(n) = 841*n^2 + 29.at n=29A158665
• Coefficients in q-expansion of (E_2*E_4 - E_6)/720, where E_2, E_4, E_6 are the Eisenstein series shown in A006352, A004009, A013973, respectively.at n=29A281372