id:A053879 - OEIS Search Results

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n^2 mod 7.

+0
4

0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`Periodic with period 7.` `a(n)=1/21{5(n mod 7)+11[(n+1) mod 7]-4[(n+2) mod 7]+2[(n+3) mod 7]+8[(n+4) mod 7]-7*[(n+5) mod 7]-[(n+6) mod 7]} with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Nov 27 2006`
	CROSSREFS	`Sequence in context: A062072 A140395 A061505 this_sequence A141035 A100854 A021707` `Adjacent sequences: A053876 A053877 A053878 this_sequence A053880 A053881 A053882`
	KEYWORD	`nonn`
	AUTHOR	`Stuart M. Ellerstein (ellerstein(AT)aol.com), Apr 01 2000`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu), Apr 08 2000`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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