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A124128
Numbers k such that
A001372
(k) is prime.
0
2, 3, 4, 5, 34, 51, 192, 206, 293, 1983
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..10.
EXAMPLE
2 is a term because
A001372
(2) = 3 is prime.
CROSSREFS
Cf.
A001372
(number of endofunctions on n points).
Sequence in context:
A086130
A024636
A004845
*
A286902
A037401
A062509
Adjacent sequences:
A124125
A124126
A124127
*
A124129
A124130
A124131
KEYWORD
nonn
,
less
,
hard
,
more
AUTHOR
Jonathan Vos Post
, Nov 29 2006
EXTENSIONS
a(7) corrected and a(9) from
Sean A. Irvine
, Jan 16 2021
a(10) from
Daniel Suteu
, Jan 16 2021
STATUS
approved
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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)