1,1

Table of n, a(n) for n=1..24.

H. Cohn and J. C. Lagarias, On the existence of fields governing the 2-invariants of the classgroup of Q(sqrt{dp}) as p varies, Math. Comp. 41 (1983), 711-730.

Cf. A102269-A102275.

Sequence in context: A061758 A046503 A227982 * A139909 A243430 A126980

Adjacent sequences: A102271 A102272 A102273 * A102275 A102276 A102277

nonn,more,changed

N. J. A. Sloane Feb 19 2005

approved