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A073880 a(1) = 1, a(n) = smallest palindrome not included earlier such that a(1)+...+a(n) is a palindrome. 1

%I #5 Dec 05 2013 19:55:32

%S 1,2,3,5,11,22,33,44,101,111,121,131,202,212,222,1001,1111,1221,1331,

%T 2002,2112,2222,10001,10101,10201,10301,11011,11111,12021,13031,22222,

%U 100001,101101,102201,103301,110011,111111,120021,130031,20202,1000001

%N a(1) = 1, a(n) = smallest palindrome not included earlier such that a(1)+...+a(n) is a palindrome.

%Y Cf. A073879.

%K nonn,base

%O 1,2

%A _Amarnath Murthy_, Aug 16 2002

%E More terms from _Giovanni Resta_, Feb 08 2006

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Last modified April 18 16:22 EDT 2024. Contains 371780 sequences. (Running on oeis4.)