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A292573 Least Lucas-Carmichael number whose Dedekind psi value is an n-th power. 2
399, 935, 8855, 935, 191807, 31535 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
a(8) = 287432495, a(9) = 3512071871, a(11) = 269174015, and there are no other terms below 10^12.
LINKS
EXAMPLE
psi(8855) = 24^3 while the psi values of smaller Lucas-Carmichael numbers are not cubes, therefore a(3) = 8855.
CROSSREFS
Sequence in context: A253597 A006972 A216925 * A299213 A206536 A292538
KEYWORD
nonn,more
AUTHOR
Amiram Eldar, Sep 19 2017
STATUS
approved

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Last modified April 15 20:47 EDT 2024. Contains 371696 sequences. (Running on oeis4.)