A037842 Fibonacci numbers in base 1.

1, 11, 111, 11111, 11111111, 1111111111111, 111111111111111111111, 1111111111111111111111111111111111, 1111111111111111111111111111111111111111111111111111111

Offset

0,2

Links

Table of n, a(n) for n=0..8.

Formula

a(n+2) = concat( a(n+1), a(n) ), a(0) = 1, a(1) = 11. - corrected by Jason Kimberley, Dec 17 2012

Mathematica

FromDigits[Table[1, {#}]]&/@Fibonacci[Range[2, 10]] (* Harvey P. Dale, Apr 06 2013 *)

Crossrefs

Cf. A108047, A131293.

Sequence in context: A031974 A117293 A015468 * A131293 A108047 A144784

Adjacent sequences: A037839 A037840 A037841 * A037843 A037844 A037845

Keyword

nonn,easy,base

Author

N. J. A. Sloane, Feb 27 2000

Extensions

More terms from James Sellers, Mar 01 2000

Status

approved