281979

Appears in sequences

• Poincaré series [or Poincare series] (or Molien series) for mod 2 cohomology of universal W-group W(3).at n=33A014696
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 59.at n=8A031737
• Numbers k such that sigma(k) = sigma(k+19), where sigma(k) is the sum of the divisors of k.at n=32A321533