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A178980 Where zeros occur in the 1-0 race in the binary expansion of Pi-3; that is, n such that A174832(n) = 0. 2

%I #18 Apr 11 2021 03:50:17

%S 16,18,20,22,24,26,6374,6376,6378,6380,6450,6452,6454,6456,6458,6460,

%T 6572,6574,6576,6578,6580,6582,6588,6590,6596,6682,6684,6924,6926,

%U 6928,6934,6936,6958,6960,6966,6974,6976,6990,6994,6998,7012,7014,7016,7018,7020,7048,7050,7052,7056,7330,7332,7374,7376,7404

%N Where zeros occur in the 1-0 race in the binary expansion of Pi-3; that is, n such that A174832(n) = 0.

%D Stephen Wolfram, A New Kind of Science, Wolfram Media, Inc., Champaign, IL, 2002, page 136.

%H T. D. Noe, <a href="/A178980/b178980.txt">Table of n, a(n) for n = 1..1000</a>

%H Stephen Wolfram, <a href="http://www.wolframscience.com/nksonline/page-136?firstview=1">page 136 of New Kind of Science</a>.

%t d=Drop[RealDigits[Pi, 2, 10^4+2][[1]], 2]; s=0; Reap[Do[If[d[[i]]==0, s--, s++]; If[s==0, Sow[i]], {i,Length[d]}]][[2,1]]

%K nonn,base

%O 1,1

%A _Robert G. Wilson v_, Jan 02 2011

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)