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%I #11 Mar 05 2019 10:25:32
%S 37,257,1669,22349,294001,3553267,41892163,481303351
%N The 10^n-th irregular prime.
%F a(n) = A000928(A011557(n)) = A000928(10^n). - _Amiram Eldar_, Mar 05 2019
%t ip={ the list of irregular primes to 12 million }; Table[ ip[[10^n]], {n, 0, 5}]
%Y Cf. A006988, A011557, A105468.
%K hard,nonn,more
%O 0,1
%A _Robert G. Wilson v_, Apr 07 2005
%E Offset changed and a(6)-a(7) added by _Amiram Eldar_, Mar 05 2019
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