The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #23 Jan 17 2021 11:11:08
%S 2,3,4,5,34,51,192,206,293,1983
%N Numbers k such that A001372(k) is prime.
%e 2 is a term because A001372(2) = 3 is prime.
%Y Cf. A001372 (number of endofunctions on n points).
%K nonn,less,hard,more
%O 1,1
%A _Jonathan Vos Post_, Nov 29 2006
%E a(7) corrected and a(9) from _Sean A. Irvine_, Jan 16 2021
%E a(10) from _Daniel Suteu_, Jan 16 2021