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A156915 Fixed point of: 4-->1234, 3->123, 2-->12, 1->1 +0
1
4, 1, 2, 3, 4, 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 1, 1, 2, 1, 1, 2, 1, 2, 3, 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 2, 3, 1, 1, 1, 2, 1, 1, 2, 1, 2, 3, 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 2, 3, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 2 (list; graph; listen)
OFFSET

1,1

PROGRAM

(PARI) v=[4]; for(n=1, 200, for(i=1, v[n], v=concat(v, i)); v); a(n)=v[n];

CROSSREFS

Cf. A073645

Sequence in context: A064124 A106654 A090204 this_sequence A072046 A123609 A075617

Adjacent sequences: A156912 A156913 A156914 this_sequence A156916 A156917 A156918

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit784c(AT)orange.fr), Feb 18 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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