A234577 Let S_n = 0 followed by base-2 expansion of n, reversed; sequence is concatenation of S_0, S_1, S_2, ...

0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1

Offset

0

Comments

This is a version of the van der Corput sequence in base 2.

References

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.

Links

Paolo Xausa, Table of n, a(n) for n = 0..10010

Maple

b:=2;
S:=[0, 0];
for n from 1 to 50 do
t1:=convert(n, base, b);
S:=[op(S), 0, op(t1)];
od:
S;

Mathematica

Flatten[Array[{0, Reverse[IntegerDigits[#, 2]]} &, 50, 0]] (* Paolo Xausa, Mar 19 2024 *)

Crossrefs

Cf. A007088, A234578-A234585.

Sequence in context: A102215 A288508 A262588 * A038189 A072783 A353478

Adjacent sequences: A234574 A234575 A234576 * A234578 A234579 A234580

Keyword

nonn,base

Author

N. J. A. Sloane, Dec 29 2013

Status

approved