login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A074983 Successive factors of the Fibonacci word A003842. 0
12, 11212, 1121121211212, 1121121211211212112121121121211212, 11211212112112121121211211212112112121121211211212112121121121211211212112121121121211212 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Next term is 233 digits long. [Sean A. Irvine, Oct 31 2011]

REFERENCES

G. Melancon, Lyndon factorization of infinite words, STACS 96 (Grenoble, 1996), 147-154, Lecture Notes in Comput. Sci., 1046, Springer, Berlin, 1996. Math. Rev. 98h:68188.

LINKS

Table of n, a(n) for n=1..5.

FORMULA

Let b(1)=112, b(2)=12, a(1)=12. If a(n)=c(1)c(2)...c(m), then a(n+1)=b(c(1))b(c(2))...b(c(m)), where c(i) is the i-th digit of a(n). [Sean A. Irvine, Oct 31 2011]

CROSSREFS

Sequence in context: A012732 A001322 A159411 * A159413 A317958 A012608

Adjacent sequences:  A074980 A074981 A074982 * A074984 A074985 A074986

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Mar 28 2003

EXTENSIONS

More terms from Sean A. Irvine, Oct 30 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 14 03:14 EDT 2022. Contains 356109 sequences. (Running on oeis4.)