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Search: id:A038874
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| A038874 |
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Primes p such that 3 is a square mod p. |
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+0
6
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| 2, 3, 11, 13, 23, 37, 47, 59, 61, 71, 73, 83, 97, 107, 109, 131, 157, 167, 179, 181, 191, 193, 227, 229, 239, 241, 251, 263, 277, 311, 313, 337, 347, 349, 359, 373, 383, 397, 409, 419, 421, 431, 433, 443, 457, 467, 479, 491, 503, 541, 563, 577, 587, 599, 601
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Also primes congruent to {1, 2, 3, 11} mod 12.
The subsequence p=1 (mod 4) corresponds to A068228, and only these entries of a(n) are squares mod 3 (from the quadratic reciprocity law). - Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 21 2004
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CROSSREFS
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Cf. A002313, A033203, A038873, A045331, A057125.
Sequence in context: A107715 A090707 A062350 this_sequence A040101 A045317 A078763
Adjacent sequences: A038871 A038872 A038873 this_sequence A038875 A038876 A038877
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KEYWORD
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nonn
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AUTHOR
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njas
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EXTENSIONS
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More terms from Henry Bottomley (se16(AT)btinternet.com), Aug 10 2000
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