A147971 - OEIS

%I #13 Apr 06 2012 18:31:22

%S 1,4,9,20,64,92,246,752,1289,2084,3383,31284,271259,618525,1389315,

%T 2228197,2914847,6857528,7457772,141236709,366883983,1034128714,

%U 3690981956,4965932454,7863515482,19824941433,195348751601,292557888940,2296552237422

%N Indices of the records in the sequence of smallest positive quadratic nonresidues (A053760).

%C The corresponding primes are listed in A147970.

%F Positive integer n is in this sequence iff A053760(k) < A053760(n) for every k<n.

%Y Cf. A000229, A002223, A002224, A045535, A053760, A133435, A147969, A147970.

%K nonn

%O 1,2

%A _Max Alekseyev_, Nov 18 2008

%E a(20)-a(29) from _Charles R Greathouse IV_, Apr 06 2012