id:A110812 - OEIS Search Results

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Fractalisation of sqrt 2.

+0
3

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

	OFFSET	`1,3`
	COMMENT	`Self-descriptive sequence: even terms are the sequence itself, odd terms are the digits of the decimal expansion of sqrt 2.`
	LINKS	`C. Kimberling, Fractal sequences.`
	FORMULA	`a(2n)=a(n); a(2n+1)=digits of sqrt 2.`
	CROSSREFS	`Cf. A003602.` `Sequence in context: A046569 A046596 A106314 this_sequence A091570 A116669 A016523` `Adjacent sequences: A110809 A110810 A110811 this_sequence A110813 A110814 A110815`
	KEYWORD	`easy,nonn,base`
	AUTHOR	`Alexandre Wajnberg (alexandre.wajnberg(AT)skynet.be), Sep 15 2005`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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