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A234578 Let S_n = 0 followed by base-3 expansion of n, reversed; sequence is concatenation of S_0, S_1, S_2, ... 3

%I #11 Mar 19 2024 08:30:26

%S 0,0,0,1,0,2,0,0,1,0,1,1,0,2,1,0,0,2,0,1,2,0,2,2,0,0,0,1,0,1,0,1,0,2,

%T 0,1,0,0,1,1,0,1,1,1,0,2,1,1,0,0,2,1,0,1,2,1,0,2,2,1,0,0,0,2,0,1,0,2,

%U 0,2,0,2,0,0,1,2,0,1,1,2,0,2,1,2,0,0,2,2,0,1,2,2,0,2,2,2,0,0,0,0,1,0,1,0,0

%N Let S_n = 0 followed by base-3 expansion of n, reversed; sequence is concatenation of S_0, S_1, S_2, ...

%C This is a version of the van der Corput sequence in base 3.

%D Crandall, Richard; Pomerance, Carl. Prime numbers. A computational perspective. Springer-Verlag, New York, 2001. xvi+545 pp. ISBN: 0-387-94777-9 MR1821158 (2002a:11007). See pp. 373-374.

%H Paolo Xausa, <a href="/A234578/b234578.txt">Table of n, a(n) for n = 0..10003</a>

%p See A234577.

%t Flatten[Array[{0, Reverse[IntegerDigits[#, 3]]} &, 50, 0]] (* _Paolo Xausa_, Mar 19 2024 *)

%Y Cf. A007089, A234577, A234579-A234585.

%K nonn,base

%O 0,6

%A _N. J. A. Sloane_, Dec 29 2013

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Last modified August 23 05:13 EDT 2024. Contains 375375 sequences. (Running on oeis4.)