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Smallest palindrome divisible by an n-th power.
3

%I #27 Apr 09 2019 04:01:55

%S 1,2,4,8,272,2112,2112,4224,8448,44544,405504,405504,405504,8634368,

%T 8634368,487030784,677707776,4285005824,4285005824,4285005824,

%U 29142024192,29142024192,29142024192,29142024192,29142024192,4815463645184,4815463645184,4815463645184

%N Smallest palindrome divisible by an n-th power.

%C Conjecture: the n-th power that divides a(n) is 2^n.

%H Giovanni Resta, <a href="/A082613/b082613.txt">Table of n, a(n) for n = 0..50</a> (terms 0..39 from Chai Wah Wu)

%Y Cf. A002113, A082614.

%K nonn,base

%O 0,2

%A _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Apr 29 2003

%E More terms from _Giovanni Resta_, Feb 08 2006

%E a(25)-a(27) from _Donovan Johnson_, Oct 07 2011