49573

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 26.at n=7A031614
• Number of nondecreasing integer sequences of length 7 with sum zero and sum of absolute values 2n.at n=28A158141
• a(n) = 68*n^2 + 1.at n=27A158732