id:A050209 - OEIS Search Results

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Starting positions of strings of 3 1's in the decimal expansion of Pi.

+0
2

153, 983, 3503, 3992, 4508, 6116, 6803, 6963, 8366, 11730, 12527, 12611, 12700, 12701, 13597, 14375, 15190, 16732, 16733, 19627, 22270, 22897, 23208, 23244, 23660, 25205, 25448, 25752, 27053, 29492, 29687, 29810, 31281, 31488, 32498 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Index entries for sequences related to the number Pi` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	MATHEMATICA	`a=RealDigits[Pi, 10, 9! ]; lst={}; Do[b=a[[1]][[n]]; c=a[[1]][[n+1]]; d=a[[1]][[n+2]]; If[b==1&&c==1&&d==1, AppendTo[lst, n-1]], {n, 9!-2}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 02 2009]`
	CROSSREFS	`Sequence in context: A066528 A046197 A056733 this_sequence A109142 A014576 A087414` `Adjacent sequences: A050206 A050207 A050208 this_sequence A050210 A050211 A050212`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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