

A261159


List the length of chunks of letters different from 'e', when the sequence is spelled out in French: this is the lexicographically first such sequence of nonnegative integers.


3



5, 7, 1, 11, 2, 1, 3, 13, 2, 2, 1, 3, 12, 13, 0, 7, 3, 11, 1, 5, 41, 12, 0, 7, 1, 5, 11, 2, 1, 7
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OFFSET

1,1


COMMENTS

Called "Perec's sequence" by E. Angelini, with reference to Perec's 300 page novel "La disparition", lacking the letter 'e'.


LINKS

Table of n, a(n) for n=1..30.
Wikipedia, A void.


EXAMPLE

The sequence spelled out in French reads: cinq, sEpt, un, onzE, dEux, un, trois, trEize, ...
Counting the length of chunks of letters different from 'E' ("cinqs", "ptunonz", "d", "uxuntroistr", ...) yields: 5, 7, 1, 11, ..., which reproduces the sequence.


CROSSREFS

See A261158 for the English version.
Sequence in context: A251735 A232811 A316132 * A145737 A108763 A061415
Adjacent sequences: A261156 A261157 A261158 * A261160 A261161 A261162


KEYWORD

nonn,word,more


AUTHOR

Eric Angelini and M. F. Hasler, Aug 11 2015


STATUS

approved



