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A007948 Largest cube-free number dividing n. +0
11
1, 2, 3, 4, 5, 6, 7, 4, 9, 10, 11, 12, 13, 14, 15, 4, 17, 18, 19, 20, 21, 22, 23, 12, 25, 26, 9, 28, 29, 30, 31, 4, 33, 34, 35, 36, 37, 38, 39, 20, 41, 42, 43, 44, 45, 46, 47, 12, 49, 50, 51, 52, 53, 18, 55, 28, 57, 58, 59, 60, 61, 62, 63, 4, 65, 66, 67, 68, 69, 70, 71, 36, 73 (list; graph; listen)
OFFSET

1,2

REFERENCES

F. Smarandache, "Only Problems, not Solutions!", Xiquan Publ., Phoenix-Chicago, 1993

LINKS

M. L. Perez et al., eds., Smarandache Notions Journal

F. Smarandache, Only Problems, Not Solutions!.

H. Bottomley, Some Smarandache-type multiplicative functions.

FORMULA

Multiplicative with a(p^e) = p^(min(e, 2)). - David W. Wilson (davidwwilson(AT)comcast.net), Aug 01, 2001.

CROSSREFS

Cf. A004709, A007947, A058035, A062378.

Sequence in context: A038388 A083501 A007922 this_sequence A038389 A058223 A063265

Adjacent sequences: A007945 A007946 A007947 this_sequence A007949 A007950 A007951

KEYWORD

nonn,mult

AUTHOR

R. Muller

EXTENSIONS

More terms from Henry Bottomley (se16(AT)btinternet.com), Jun 18 2001

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Last modified December 20 16:13 EST 2009. Contains 171081 sequences.


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