id:A050272 - OEIS Search Results

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Starting positions of strings of 2 9's in the decimal expansion of Pi.

+0
2

44, 79, 459, 705, 747, 762, 763, 764, 765, 766, 777, 1063, 1073, 1385, 1395, 1428, 1477, 1532, 1730, 1981, 2000, 2071, 2114, 2218, 2241, 2285, 2335, 2436, 2644, 2796, 2910, 2949, 2950, 3089, 3217, 3294, 3508, 3564, 3570, 3673, 3678, 3710 (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	`q=8!; z=9; a=RealDigits[Pi, 10, q]; lst={}; Do[b=a[[1]][[n]]; c=a[[1]][[n+1]]; If[b==z&&c==z, AppendTo[lst, n-1]], {n, q-1}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 19 2009]`
	CROSSREFS	`Sequence in context: A039386 A043209 A043989 this_sequence A116611 A112721 A118087` `Adjacent sequences: A050269 A050270 A050271 this_sequence A050273 A050274 A050275`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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