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A085652 Fibonacci sequence in base 2 of the alternate number system. 2
1, 1, 2, 11, 21, 112, 221, 1221, 11122, 22111, 122121, 1121112, 2212121, 12222121, 112211122, 222122211, 2111222221, 12111122112, 111112121221, 212112212221, 1212122111122, 11121211221111, 21222222221121, 122121211211112, 1121121211121121, 2212212111221121 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

R. R. Forslund, A Logical Alternative to the existing positional number system. Souhtwest Journal of Pure and Applied Mathematics. Dec. 1995. Vol. 1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..1000

R. R. Forslund, A Logical Alternative to the Existing Positional Number System

R. R. Forslund, A Logical Alternative to the Existing Positional Number System

FORMULA

a(n) = A007931(A000045(n)).

MAPLE

a:= proc(n) local d, l, m;

      m:= combinat[fibonacci](n); l:= NULL;

      while m>0 do d:= irem(m, 2, 'm');

        if d=0 then d:=2; m:= m-1 fi;

        l:= d, l

      od; parse(cat(l))

    end:

seq(a(n), n=1..30);  # Alois P. Heinz, Jul 25 2012

CROSSREFS

Cf. A000045, A007931, A214679.

Sequence in context: A266202 A113721 A127199 * A111090 A111081 A218340

Adjacent sequences:  A085649 A085650 A085651 * A085653 A085654 A085655

KEYWORD

nonn,base,easy

AUTHOR

Bob Forslund (forslund(AT)tbaytel.net), Jul 11 2003

EXTENSIONS

More terms from David Wasserman, Feb 08 2005

STATUS

approved

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Last modified August 22 00:43 EDT 2019. Contains 326169 sequences. (Running on oeis4.)