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A122893 Position of largest coefficient of n-th self-composition of (x+x^2) for n>=0. 1
1, 1, 2, 5, 9, 19, 37, 74, 147, 294, 587, 1175, 2349, 4698 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

What is the limit a(n)/2^n = 0.573... ? Originated by Ralf Stephan in A092123 as the position of largest coefficient in the expansion of P(0)=x, P(n+1)=P(n)*[1+P(n)] (equivalent definition).

LINKS

Table of n, a(n) for n=0..13.

CROSSREFS

Cf. A092123, A122894; A122888.

Sequence in context: A089089 A014495 A056326 * A178841 A214319 A062092

Adjacent sequences:  A122890 A122891 A122892 * A122894 A122895 A122896

KEYWORD

more,nonn

AUTHOR

Paul D. Hanna, Sep 19 2006

STATUS

approved

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Last modified May 18 12:20 EDT 2013. Contains 225419 sequences.