%I #6 Mar 30 2012 17:29:49
%S 43,4243,424243,42424243,4242424243,4242424242424243,
%T 424242424242424242424242424242424243,
%U 42424242424242424242424242424242424242424242424243
%N Primes of form "n 42's followed by 43".
%C Products of first three (77402711107), four (3283751424862167001) and five (13931066652821050218557005243) terms are Zeisel numbers (A051015) with coefficients (100,-57).
%t t = 1; Do[ t = t*100 - 57; If[PrimeQ[t], Print[t]], {n, 0, 24}]
%Y Cf. A110705.
%K nonn
%O 1,1
%A _Ray Chandler_, Aug 04 2005
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