id:A037617 - OEIS Search Results

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Base 10 digits are, in order, the first n terms of the periodic sequence with initial period 1,3,2.

+0
1

1, 13, 132, 1321, 13213, 132132, 1321321, 13213213, 132132132, 1321321321, 13213213213, 132132132132, 1321321321321, 13213213213213, 132132132132132, 1321321321321321 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=10*a(n-1)+{(n mod 3)+[(n+2) mod 3]}, with a(0)=0 [From Paolo P. Lava (ppl(AT)spl.at), Jul 30 2009]`
	CROSSREFS	`Sequence in context: A048554 A161498 A037715 this_sequence A081042 A016153 A031138` `Adjacent sequences: A037614 A037615 A037616 this_sequence A037618 A037619 A037620`
	KEYWORD	`nonn,base`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

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