id:A037535 - OEIS Search Results

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

+0
1

1, 11, 112, 1121, 11211, 112112, 1121121, 11211211, 112112112, 1121121121, 11211211211, 112112112112, 1121121121121, 11211211211211, 112112112112112, 1121121121121121 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=10a(n-1)+(1/9){(n mod 3)+4[(n+1) mod 3]+7[(n+2) mod 3]}, with a(0)=0 [From Paolo P. Lava (ppl(AT)spl.at), Jul 30 2009]`
	CROSSREFS	`Sequence in context: A030175 A058949 A075842 this_sequence A065834 A104720 A132926` `Adjacent sequences: A037532 A037533 A037534 this_sequence A037536 A037537 A037538`
	KEYWORD	`nonn,base`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

AT&T Labs Research