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A016020
Least k such that (tau(k^4)+3)/4=n.
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
OFFSET
0,2
CROSSREFS
Sequence in context: A036129 A319303 A088976 * A364628 A328753 A119990
KEYWORD
nonn
EXTENSIONS
More terms from Robert G. Wilson v, Aug 06 2005
Definition corrected by Vladeta Jovovic, Sep 03 2005
Extended by Ray Chandler, Sep 05 2008
STATUS
approved