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A076339
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Primes of the form 512*k+1.
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10
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7681, 10753, 11777, 12289, 13313, 15361, 17921, 18433, 19457, 23041, 25601, 26113, 32257, 36353, 37889, 39937, 40961, 45569, 50177, 51713, 58369, 59393, 61441, 64513, 65537, 67073, 70657, 76289, 76801, 79873, 80897, 81409, 83969
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OFFSET
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1,1
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COMMENTS
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Odd primes p such that -1 is a 256th power mod p. - Eric M. Schmidt, Mar 27 2014
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REFERENCES
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M. Kraitchik, Theorie des Nombres, Gauthier-Villars (I. 1922, II. 1929).
M. Kraitchik, Recherches sur la theorie des nombres, Gauthier-Villars (1924).
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LINKS
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FORMULA
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EXAMPLE
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a(38) - a(37) = 95233 - 87553 = 7680 = a(1)-1.
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MATHEMATICA
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PROG
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(Haskell)
a076339 n = a076339_list !! (n-1)
a076339_list = filter ((== 1) . a010051) [1, 513..]
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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