A071277 - OEIS

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A071277

a(1) = 1; a(n) = smallest palindrome which is a nontrivial multiple of n palindromes (repetitions allowed).

%I #5 Dec 05 2013 19:55:20

%S 1,4,8,88,252,2112,2112,2112,4224,8448,48384,48384,405504,405504,

%T 405504,40955904,677707776,677707776,677707776,677707776

%N a(1) = 1; a(n) = smallest palindrome which is a nontrivial multiple of n palindromes (repetitions allowed).

%e a(4) = 88 = 2*2*2*11. 252=2*2*3*3*7 => a(5)=252.

%Y Cf. A071276.

%K base,nonn

%O 1,2

%A _Amarnath Murthy_, Jun 07 2002

%E Corrected and extended by _Sascha Kurz_, Jan 02 2003