id:A080868 - OEIS Search Results

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First differences of A080867, modulo 10.

+0
2

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 8, 6, 3, 5, 0, 9, 9, 5, 3, 1, 7, 7, 1, 4, 6, 5, 3, 8, 2, 7, 9, 1, 5, 6, 9, 1, 6, 0, 3, 7, 6, 6, 6, 7, 7, 1, 3, 5, 9, 9, 5, 3, 1, 8, 4, 2, 6, 9, 1, 0, 1, 7, 3, 9, 2, 5, 5, 8, 3, 3, 0, 7, 7, 4, 1, 9, 6, 5, 5, 6, 4, 7, 3, 8, 2, 9, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 8, 6, 3, 5, 0, 9, 9, 5, 3, 1, 7, 7, 1, 4, 6, 5, 3 (list; graph; listen)

	OFFSET	`0,12`
	COMMENT	`Periodic from a(1)=1 onward, with a period of 90 terms.`
	FORMULA	`a(n) = A080867(n+1)-A080867(n) mod 10`
	MAPLE	`A080868 := n -> ((A080867(n+1)-A080867(n)) mod 10);`
	CROSSREFS	`Sequence in context: A132137 A011180 A103546 this_sequence A046260 A086354 A014257` `Adjacent sequences: A080865 A080866 A080867 this_sequence A080869 A080870 A080871`
	KEYWORD	`nonn,base`
	AUTHOR	`Laurent Dorey (laurentdorey(AT)wanadoo.fr) & Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Feb 21 2003.`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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