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A038881
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11 is a square mod p.
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1
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5, 7, 11, 19, 37, 43, 53, 79, 83, 89, 97, 107, 113, 127, 131, 137, 139, 151, 157, 167, 181, 211, 227, 229, 239, 257, 263, 269, 271, 283, 307, 313, 317, 347, 353, 359, 389, 397, 401, 421, 431, 433, 439, 449, 479, 491, 503, 509, 521, 523, 547, 563, 571, 577
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Also, only entries p=1 (mod 4) of the sequence are squares mod 11 (from the quadratic reciprocity law). - Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 21 2004
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LINKS
| Zak Seidov, Table of n, a(n) for n = 1..10000
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PROG
| (Pari) forprime(p=2, 1000, if(kronecker(11, p)==+1, print1(p, ", "))) /* Joerg Arndt, Apr 24 2011 */
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CROSSREFS
| Sequence in context: A118918 A019376 A159080 * A190359 A056208 A045441
Adjacent sequences: A038878 A038879 A038880 * A038882 A038883 A038884
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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