Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #5 Dec 05 2013 19:57:04
%S 1,1,2,4,8,136,272,1360,14960,254320,6103680,30518400,335702400,
%T 8056857600,499525171200,63439696742400,1649432115302400,
%U 94017630572236800,5923110726050918400,1528162567321136947200,385096966964926510694400,93963659939442068609433600
%N a(n+1) is the least multiple of a(n) such that the digit reversal of the concatenation of the first n+1 terms is prime.
%e 11, 211, 4211, 84211, 63184211 are all primes.
%Y Cf. A110747.
%K base,nonn,less
%O 1,3
%A _Amarnath Murthy_, Aug 10 2005
%E Clarified definition and extended. - _David Wasserman_, Dec 16 2008