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A053165 4th-power-free part of n. +0
6
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 1, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 2, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 3, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 4, 65, 66, 67, 68, 69, 70, 71, 72, 73 (list; graph; listen)
OFFSET

1,2

LINKS

H. Bottomley, Some Smarandache-type multiplicative sequences

FORMULA

a(n) =n/A008835

CROSSREFS

A000190, A007913, A008835, A050985.

Sequence in context: A002377 A053836 A025483 this_sequence A056962 A043275 A058035

Adjacent sequences: A053162 A053163 A053164 this_sequence A053166 A053167 A053168

KEYWORD

nonn,mult

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Feb 29 2000

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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