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%I #15 Apr 02 2020 04:36:22
%S 7,9,12,16,17,18,26,34,36,38,39,42,49,74,114,118,337,396,455
%N Numbers k such that A241601(k) is prime.
%C Is the sequence infinite?
%C No other terms < 500. - _Jinyuan Wang_, Apr 02 2020
%Y Cf. A241601, A249909, A246006, A112548, A092132, A103234.
%K nonn,more
%O 1,1
%A _Eric Chen_, Dec 24 2014
%E a(17)-a(19) from _Jinyuan Wang_, Apr 02 2020