19221

Appears in sequences

• Poincaré series [or Poincare series] (or Molien series) for a certain five-fold wreath product P_5.at n=43A091726
• a(n) = 961*n + 1.at n=19A158414
• a(n) = 20*n^2 + 1.at n=31A158493
• Binomial transform of A166242.at n=12A166452
• Number of strings of numbers x(i=1..6) in 0..n with sum i^2*x(i)^2 equal to n^2*36.at n=34A184244
• a(n) = 2*A090495(n) - 1.at n=34A274297