A337029 a(n) is the number of k such that phi(k) = A002034(k^n).

5, 4, 5, 1, 5, 6, 2, 5, 4, 2, 7, 2, 2, 7, 3, 8, 3, 5, 1, 3, 4, 1, 5, 1, 2, 6, 6, 2, 7, 3, 5, 5, 5, 1, 3, 4, 1, 1, 5, 7, 3, 2, 1, 5, 1, 1, 3, 3, 5, 3, 4, 1, 5, 5, 5, 6, 1, 1, 4, 1, 1, 4, 4, 4, 13, 3, 1, 3, 3, 1, 1, 2, 2, 3, 3, 2, 1, 3, 1, 5, 3, 1, 8, 1, 3, 3, 1

Offset

1,1

Links

Table of n, a(n) for n=1..87.

Bin Chen, An Equation Involving the Smarandache Function, Applied Mechanics and Materials (Volumes 204-208), 4785-4788, 2012.

Crossrefs

Cf. A000010, A002034, A336711.

Sequence in context: A279918 A273986 A246729 * A293557 A123587 A018840

Adjacent sequences: A337026 A337027 A337028 * A337030 A337031 A337032

Keyword

nonn

Author

Jinyuan Wang, Aug 11 2020

Status

approved