A016020 Least k such that (tau(k^4)+3)/4=n.

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

Links

Table of n, a(n) for n=0..34.

Crossrefs

Sequence in context: A036129 A319303 A088976 * A364628 A328753 A119990

Adjacent sequences: A016017 A016018 A016019 * A016021 A016022 A016023

Keyword

nonn

Author

Robert G. Wilson v

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