

A127961


A007583(n) written in binary.


6



1, 11, 1011, 101011, 10101011, 1010101011, 101010101011, 10101010101011, 1010101010101011, 101010101010101011, 10101010101010101011, 1010101010101010101011, 101010101010101010101011, 10101010101010101010101011, 1010101010101010101010101011
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OFFSET

0,2


LINKS

Table of n, a(n) for n=0..14.
Index entries for linear recurrences with constant coefficients, signature (101,100).


FORMULA

a(n) = (89+10^(1+2*n))/99. a(n) = 101*a(n1)100*a(n2). G.f.: (90*x1) / ((x1)*(100*x1)).  Colin Barker, Sep 02 2013


EXAMPLE

A007583(2) = 11, which becomes 1011 when written in binary.


MATHEMATICA

Table[FromDigits[IntegerDigits[(2^(2n + 1) + 1)/3, 2]], {n, 0, 14}]


CROSSREFS

Cf. A007583.
Sequence in context: A289763 A289573 A289886 * A127962 A267606 A303786
Adjacent sequences: A127958 A127959 A127960 * A127962 A127963 A127964


KEYWORD

easy,nonn,less,base


AUTHOR

Artur Jasinski, Feb 09 2007


EXTENSIONS

Edited and extended by Stefan Steinerberger, Jun 11 2007
More terms from Colin Barker, Sep 02 2013


STATUS

approved



