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%I #3 Dec 05 2013 19:55:16
%S 2,23,223,2237,32237,3223709,63223709,6322370909,66322370909,
%T 6632237090903,36632237090903,3663223709090329,73663223709090329,
%U 736632237090903299,5736632237090903299,573663223709090329963
%N a(1) = 2; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).
%Y Cf. A069614 to A069621, A069628 to A069636.
%K nonn,base
%O 1,1
%A _Amarnath Murthy_, Mar 27 2002
%E Edited and extended by _Robert G. Wilson v_, Apr 03 2002