A147971 Indices of the records in the sequence of smallest positive quadratic nonresidues (A053760).

1, 4, 9, 20, 64, 92, 246, 752, 1289, 2084, 3383, 31284, 271259, 618525, 1389315, 2228197, 2914847, 6857528, 7457772, 141236709, 366883983, 1034128714, 3690981956, 4965932454, 7863515482, 19824941433, 195348751601, 292557888940, 2296552237422

Offset: 1

Author

Max Alekseyev, Nov 18 2008

Keywords

• nonn

Comments

The corresponding primes are listed in A147970.

Crossrefs

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

Formula

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

Extensions

a(20)-a(29) from Charles R Greathouse IV, Apr 06 2012

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