A079436 - OEIS

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A079436

Full Łukasiewicz word for each rooted plane tree (interpretation e in Stanley's exercise 19) encoded by A014486 (or A063171).

0, 10, 200, 110, 3000, 2010, 2100, 1200, 1110, 40000, 30010, 30100, 20200, 20110, 31000, 21010, 22000, 13000, 12010, 21100, 12100, 11200, 11110, 500000, 400010, 400100, 300200, 300110, 401000, 301010, 302000, 203000, 202010, 301100, 202100

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OFFSET

0,2

COMMENTS

Note: Here the last leaf is explicit, i.e. the terms are obtained from those of A071153 by multiplying them by 10.

Note: this finite decimal representation works only up to the 6917th term, as the 6918th such word is already "x0000000000" (where x stands for digit "ten").

LINKS

Table of n, a(n) for n=0..34.

Antti Karttunen, Illustration of initial terms

OEIS Wiki, Łukasiewicz words

Index entries for sequences related to Łukasiewicz

CROSSREFS

a(n) = 10*A071153(n).

For n > 1, the number of zeros in the term a(n) is given by A057514(n).

The first digit of each term is given by A057515.

Cf. A059984, A059985.

Sequence in context: A249846 A211419 A001085 * A285021 A354410 A126431

Adjacent sequences: A079433 A079434 A079435 * A079437 A079438 A079439

KEYWORD

nonn,fini

AUTHOR

Antti Karttunen, Jan 09 2003

STATUS

approved