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A349306
Numbers k that divide A092694(k).
2
1, 8, 16, 27, 32, 54, 64, 81, 108, 125, 128, 162, 216, 243, 250, 256, 324, 343, 432, 486, 500, 512, 625, 648, 686, 729, 864, 972, 1000, 1024, 1029, 1250, 1296, 1331, 1372, 1458, 1728, 1944, 2000, 2048, 2058, 2187, 2197, 2401, 2500, 2592, 2662, 2744, 2916, 3087
OFFSET
1,2
COMMENTS
Includes all the numbers of the form 2^k * m, where k >= 0 and m is an odd cubefull number, except for 2 and 4. In particular, includes all the cubefull numbers (A036966).
Terms whose odd part is not cubefull are 1029, 2058, 3087, 4116, 6174, 6591, ...
LINKS
EXAMPLE
8 is a term since A092694(8) = 8 is divisible by 8.
16 is a term since A092694(16) = 64 is divisible by 16.
MATHEMATICA
Select[Range[3000], Divisible[Times @@ FixedPointList[EulerPhi, #]/#, #] &]
CROSSREFS
A036966 is a subsequence.
Sequence in context: A360558 A107606 A354561 * A245713 A320966 A036966
KEYWORD
nonn
AUTHOR
Amiram Eldar, Nov 14 2021
STATUS
approved