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A079114 Least square-free number > n that is coprime to n. +0
2
2, 3, 5, 5, 6, 7, 10, 11, 10, 11, 13, 13, 14, 15, 17, 17, 19, 19, 21, 21, 22, 23, 26, 29, 26, 29, 29, 29, 30, 31, 33, 33, 34, 35, 37, 37, 38, 39, 41, 41, 42, 43, 46, 47, 46, 47, 51, 53, 51, 51, 53, 53, 55, 55, 57, 57, 58, 59, 61, 61, 62, 65, 65, 65, 66, 67, 69, 69, 70, 71, 73 (list; graph; listen)
OFFSET

1,1

COMMENT

a(n) = n + A079115(n).

EXAMPLE

a(44) = a(2*2*11) = 47, as 45=3*3*5 and 46=2*23.

CROSSREFS

Cf. A005117.

Sequence in context: A079228 A067535 A076752 this_sequence A058189 A069208 A066113

Adjacent sequences: A079111 A079112 A079113 this_sequence A079115 A079116 A079117

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Dec 25 2002

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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