id:A050230 - OEIS Search Results

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Starting positions of strings of 2 4's in the decimal expansion of Pi.

+0
2

59, 125, 182, 201, 217, 453, 511, 655, 726, 804, 833, 1249, 1252, 1508, 1639, 1904, 2085, 2261, 2309, 2350, 2707, 2708, 2764, 2799, 2827, 2845, 2928, 2929, 3109, 3139, 3372, 3476, 3477, 3681, 3717, 3787, 3809, 3810, 3851, 3866, 3867, 3905 (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=4; 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: A141934 A044246 A044627 this_sequence A138633 A098032 A139994` `Adjacent sequences: A050227 A050228 A050229 this_sequence A050231 A050232 A050233`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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

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