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A099725 a(n)=number of 1's in period of continued fraction of square root of n-th nonsquare integer. +0
1
0, 1, 0, 0, 3, 1, 0, 0, 0, 4, 2, 1, 0, 0, 2, 0, 4, 2, 2, 1, 0, 0, 0, 2, 0, 4, 3, 2, 2, 1, 0, 0, 0, 0, 0, 0, 6, 6, 2, 6, 2, 1, 0, 0, 2, 2, 2, 0, 0, 4, 6, 2, 2, 4, 2, 1, 0, 0, 4, 0, 2, 2, 2, 0, 4, 4, 3, 6, 2, 2, 2, 1, 0, 0, 0, 2, 6, 0, 3, 0, 0, 5, 4, 6, 8, 2, 2, 8, 2, 1, 0, 0, 6, 0, 0, 4, 2, 4, 4, 0, 4, 4, 6, 2, 7 (list; graph; listen)
OFFSET

1,5

CROSSREFS

Cf. A013647.

Adjacent sequences: A099722 A099723 A099724 this_sequence A099726 A099727 A099728

Sequence in context: A059530 A049828 A058612 this_sequence A128208 A094544 A062734

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Nov 07 2004

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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