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A096013
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Irregular triangle read by rows: row n lists quadratic nonresidues modulo n.
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5
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2, 2, 3, 2, 3, 2, 5, 3, 5, 6, 2, 3, 5, 6, 7, 2, 3, 5, 6, 8, 2, 3, 7, 8, 2, 6, 7, 8, 10, 2, 3, 5, 6, 7, 8, 10, 11, 2, 5, 6, 7, 8, 11, 3, 5, 6, 10, 12, 13, 2, 3, 5, 7, 8, 11, 12, 13, 14, 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 3, 5, 6, 7, 10, 11, 12, 14, 2, 3, 5, 6, 8, 11, 12, 14, 15, 17, 2, 3, 8
(list; graph; refs; listen; history; internal format)
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OFFSET
| 3,1
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COMMENTS
| The length of row n is A095972(n).
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LINKS
| T. D. Noe, Rows n = 3..100, flattened
Eric Weisstein's World of Mathematics, Quadratic Nonresidue
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EXAMPLE
| 2; 2,3; 2,3; 2,5; 3,5,6; 2,3,5,6,7; 2,3,5,6,8; ...
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PROG
| (PARI) isA096013(n, m)={local(r); r=1; for(i=0, floor(m/2), if(i^2%m==n, r=0)); r} [From Michael B. Porter (michael_b_porter(AT)yahoo.com), May 05 2010]
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CROSSREFS
| Cf. A095972.
Sequence in context: A046216 A105560 A165916 * A072380 A144910 A080330
Adjacent sequences: A096010 A096011 A096012 * A096014 A096015 A096016
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KEYWORD
| nonn,tabf
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AUTHOR
| Cino Hilliard (hillcino368(AT)gmail.com), Jul 21 2004
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EXTENSIONS
| Edited by Don Reble (djr(AT)nk.ca), May 07 2006
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