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Search: id:A147971
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| A147971 |
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Indices of the records in the sequence of smallest positive quadratic nonresidues (A053760). |
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+0
4
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| 1, 4, 9, 20, 64, 92, 246, 752, 1289, 2084, 3383, 31284, 271259, 618525, 1389315, 2228197, 2914847, 6857528, 7457772
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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The corresponding primes are listed in A147970.
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FORMULA
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Positive integer n is in this sequence iff A053760(k)<A053760(n) for every k<n.
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CROSSREFS
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Cf. A000229, A002223, A002224, A045535, A053760, A133435, A147969, A147970
Sequence in context: A108870 A111587 A130045 this_sequence A038805 A120535 A146948
Adjacent sequences: A147968 A147969 A147970 this_sequence A147972 A147973 A147974
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KEYWORD
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more,nonn
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AUTHOR
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Max Alekseyev (maxale(AT)gmail.com), Nov 18 2008
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