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A091926 Least k<=n such that A002487(k)=A002487(n). 0
1, 1, 3, 1, 5, 3, 5, 1, 9, 5, 11, 3, 11, 5, 9, 1, 11, 9, 19, 5, 21, 11, 19, 3, 19, 11, 21, 5, 19, 9, 11, 1, 33, 11, 35, 9, 37, 19, 39, 5, 37, 21, 43, 11, 45, 19, 35, 3, 35, 19, 45, 11, 43, 21, 37, 5, 39, 19, 37, 9, 35, 11, 33, 1, 19, 33, 37, 11, 69, 35, 43, 9, 73, 37, 75, 19, 77, 39, 43, 5 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

a(n)=n for n=1,3,5,9,11,19,21,33,....

CROSSREFS

Sequence in context: A076363 A143865 A071168 * A109606 A127418 A099550

Adjacent sequences:  A091923 A091924 A091925 * A091927 A091928 A091929

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 11 2004

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Last modified February 17 18:41 EST 2012. Contains 206074 sequences.