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%I #1 Jul 19 2005 03:00:00
%S 2,17,19,23,29,47,59,61,97,109,113,131,149,167,179,181,193,223,229,
%T 233,257,263,269,313,337,367,379,383,389,419,433,461,487,491,499,503,
%U 509,541,571,577,593,619,647,659,701,709,727,743,811,821,823,857,863,887
%N Values of n for which A106848(n) = n-1.
%e a(2) = 17 because A106848(17) = 16.
%Y Cf. A106848.
%K base,nonn
%O 1,1
%A Chuck Seggelin (seqfan(AT)plastereddragon.com), May 08 2005
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