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n+p(n)+p(p(n)) is a palindrome, where p(n) denotes the n-th prime.
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%I #2 Mar 30 2012 17:40:36

%S 1,17,20,29,253,344,370,445,479,675,786,887,1539,3115,4221,4271,6002,

%T 6416,7657,9015,10003,11563,12651,12984,14200,14494,14880,14928,15504,

%U 15738,17064,18008,18265,18395,19065,21795,23093,23676,24078,24570

%N n+p(n)+p(p(n)) is a palindrome, where p(n) denotes the n-th prime.

%e 10003+p(10003)+p(p(10003)) = 1481841.

%Y Cf. A115884.

%K nonn,base

%O 1,2

%A _Giovanni Resta_, Feb 13 2006