id:A152159 - OEIS Search Results

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A sequence set up on the base 16 Pi digits BBP: a(n)=Floor[Mod[(4/(8*n + 1) - 2/(8*n + 4) - 1/(8*n + 5) - 1/(8*n + 6))*16^n, 4]].

+0
1

3, 2, 2, 1, 2, 0, 2, 1, 1, 0, 0, 1, 1, 0, 2, 2, 1, 0, 3, 0, 3, 2, 0, 0, 2, 3, 1, 2, 3, 3, 3, 2, 2, 2, 1, 0, 1, 2, 0, 1, 2, 0, 1, 3, 3, 0, 1, 3, 1, 2, 1, 0, 0, 0, 0, 2, 1, 2, 0, 1, 3, 1, 2, 2, 3, 3, 0, 1, 1, 0, 3, 2, 2, 3, 2, 3, 3, 2, 0, 3, 1, 3, 0, 1, 1, 3, 3, 1, 1, 0, 0, 3, 1, 3, 1, 0, 1, 3, 0, 1, 0 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`The idea here is to associate a pseudo-random sequence with the BBP pi digits.`
	FORMULA	`a(n)=Floor[Mod[(4/(8n + 1) - 2/(8n + 4) - 1/(8n + 5) - 1/(8n + 6))*16^n, 4]].`
	MATHEMATICA	`Table[Floor[Mod[(4/(8n + 1) - 2/(8n + 4) - 1/(8n + 5) - 1/(8n + 6))*16^n, 4]], {n, 0, 100}]`
	CROSSREFS	`Sequence in context: A152625 A016558 A154395 this_sequence A090341 A088435 A074976` `Adjacent sequences: A152156 A152157 A152158 this_sequence A152160 A152161 A152162`
	KEYWORD	`nonn`
	AUTHOR	`Roger L. Bagula and Alexander R. Povolotsky (rlbagulatftn(AT)yahoo.com), Nov 27 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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