id:A159852 - OEIS Search Results

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n^2 mod 60.

+0
8

0, 1, 4, 9, 16, 25, 36, 49, 4, 21, 40, 1, 24, 49, 16, 45, 16, 49, 24, 1, 40, 21, 4, 49, 36, 25, 16, 9, 4, 1, 0, 1, 4, 9, 16, 25, 36, 49, 4, 21, 40, 1, 24, 49, 16, 45, 16, 49, 24, 1, 40, 21, 4, 49, 36, 25, 16, 9, 4, 1, 0, 1, 4, 9, 16, 25, 36, 49, 4, 21, 40, 1, 24, 49, 16, 45, 16, 49, 24, 1 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Periodic with period 30: a(n+30) = a(n);` `a(15n+k) = a(15n-k) for k<=15n;` `a(mn) = a(m)*a(n) mod 60;` `A010421 gives the range of this sequence.`
	CROSSREFS	`A070431, A008959, A070435, A070438, A070442, A070452, A000290.` `Sequence in context: A070461 A070460 A070459 this_sequence A028907 A072595 A111707` `Adjacent sequences: A159849 A159850 A159851 this_sequence A159853 A159854 A159855`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 24 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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