id:A109217 - OEIS Search Results

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Binary strings that have 0's where squares occur and 1's elsewhere.

+0
2

0, 0, 1, 11, 1101, 11011, 110111, 1101111, 110111101, 1101111011, 11011110111, 110111101111, 1101111011111, 11011110111111, 1101111011111101, 11011110111111011, 110111101111110111, 1101111011111101111 (list; graph; listen)

	OFFSET	`0,4`
	EXAMPLE	`110111101 is a term because the string '00110111101' has zeros at the square indices 0,1,4,9 and the first two zeros are dropped.`
	CROSSREFS	`Cf. A000037, A109218.` `Sequence in context: A126197 A090814 A153435 this_sequence A109227 A133342 A110574` `Adjacent sequences: A109214 A109215 A109216 this_sequence A109218 A109219 A109220`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jun 22 2005`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research