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A016020 Least k such that (tau(k^4)+3)/4=n. +0
3
1, 2, 4, 8, 16, 32, 6, 128, 256, 512, 1024, 12, 4096, 8192, 16384, 32768, 24, 131072, 262144, 524288, 36, 48, 4194304, 8388608, 16777216, 33554432, 96, 134217728, 268435456, 72, 1073741824, 30, 4294967296, 8589934592, 17179869184 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Adjacent sequences: A016017 A016018 A016019 this_sequence A016021 A016022 A016023

Sequence in context: A114183 A036129 A088976 this_sequence A119990 A036128 A073477

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 06 2005

Definition corrected by Vladeta Jovovic, Sep 03 2005

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 05 2008

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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