id:A046071 - OEIS Search Results

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Triangle of nonzero quadratic residues mod n.

+0
5

1, 1, 1, 1, 4, 1, 3, 4, 1, 2, 4, 1, 4, 1, 4, 7, 1, 4, 5, 6, 9, 1, 3, 4, 5, 9, 1, 4, 9, 1, 3, 4, 9, 10, 12, 1, 2, 4, 7, 8, 9, 11, 1, 4, 6, 9, 10, 1, 4, 9, 1, 2, 4, 8, 9, 13, 15, 16, 1, 4, 7, 9, 10, 13, 16, 1, 4, 5, 6, 7, 9, 11, 16, 17, 1, 4, 5, 9, 16, 1, 4, 7, 9, 15, 16, 18, 1, 3, 4, 5, 9, 11, 12 (list; graph; listen)

	OFFSET	`2,5`
	COMMENT	`Rows start with 1's.`
	LINKS	`Eric Weisstein's World of Mathematics, Quadratic Residue.`
	CROSSREFS	`Cf. A096008 (including zeros), A105612 (row lengths), A063987.` `Sequence in context: A067277 A061903 A084118 this_sequence A078147 A058303 A090724` `Adjacent sequences: A046068 A046069 A046070 this_sequence A046072 A046073 A046074`
	KEYWORD	`easy,nonn,tabf`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`
	EXTENSIONS	`Edited by Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Nov 07 2006`

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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