1,3
Table of n, a(n) for n=1..11.
A. Bialostocki and T. Shaska, Galois groups of prime degree polynomials with nonreal roots, 2006.
Cf. A002106, A131932, A198342.
Sequence in context: A253852 A103672 A309255 * A291762 A235051 A322814
Adjacent sequences: A201440 A201441 A201442 * A201444 A201445 A201446
nonn,more
Artur Jasinski, Dec 01 2011
approved