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A049064 Describe the previous term in binary (method A - initial term is 0). 0
0, 10, 1110, 11110, 100110, 1110010110, 111100111010110, 100110011110111010110, 1110010110010011011110111010110, 1111001110101100111001011010011011110111010110 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Method A = 'frequency' (in binary mode) followed by 'digit'-indication.

FORMULA

a(n)=A001391(n), n>0. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 15 2008]

EXAMPLE

E.g. the term after 11110 is obtained by saying "four (i.e. 100 in binary mode) 1, one 0", which gives 100110.

CROSSREFS

Cf. A005150, A006751, A006715, A001140, A001141, A001143, A001145, A001151, A001154.

Sequence in context: A036058 A001155 A001391 * A015026 A130598 A027879

Adjacent sequences:  A049061 A049062 A049063 * A049065 A049066 A049067

KEYWORD

base,easy,nice,nonn

AUTHOR

Olivier de Mouzon (Olivier.Demouzon(AT)irit.fr)

EXTENSIONS

Edited by Charles R Greathouse IV (charles.greathouse(AT)case.edu), Apr 06 2010

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Last modified February 14 15:39 EST 2012. Contains 205635 sequences.