327611

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 79 ones.at n=26A031847
• Number of nonempty subsequences {s(k)} of 1..n such that the difference sequence is palindromic.at n=30A053599
• a(n) = 5*2^n - 4*n - 5.at n=15A126284