9961471

Appears in sequences

• Woodall (or Riesel) numbers: n*2^n - 1.at n=18A003261
• a(n) = (2n+1)*2^(2n+1) - 1.at n=9A098713
• p*2^p - 1 where p is prime.at n=7A099051
• a(n) = 19*2^n-1.at n=19A198276
• Number of normalized graph Laplacian matrices of nonempty labeled graphs of 2n vertices that are separable in C^2 X C^n as density matrices in quantum mechanics.at n=3A245290