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Smallest prime == 1 (mod f(n)), where f(n) = concatenation n,(n-1),...,3,2,1,2,3,...(n-1),n.
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%I #9 Dec 05 2013 19:57:00

%S 2,1061,963691,12963703,3259274071,1701235209857,122469139753073,

%T 4382716061728391,1185185185481481469,1318518518548148146921,

%U 8887901234569876543128089,460221753086420691357985842257,2886644417283950671604936022446687,40980512218641975315802468839322518107

%N Smallest prime == 1 (mod f(n)), where f(n) = concatenation n,(n-1),...,3,2,1,2,3,...(n-1),n.

%Y Cf. A109947, A109948, A109949.

%K nonn,base

%O 1,1

%A _Amarnath Murthy_, Jul 20 2005

%E More terms from _Sean A. Irvine_, Nov 29 2010