A084022 - OEIS

A084022

Largest n-digit palindromic multiple of n with a digit sum that is also a multiple of n, or 0 if no such number exists. For n a multiple of 10 it is sufficient that a(n) be palindromic when trailing zeros are ignored.

%I #12 Aug 25 2014 12:17:58

%S 9,88,999,8888,59795,897798,9976799,88888888,999999999,9999899990,

%T 99994849999,889995599988,9999954599999,89999488499998,

%U 599999929999995,8889999449999888,99999982828999999,899999991199999998

%N Largest n-digit palindromic multiple of n with a digit sum that is also a multiple of n, or 0 if no such number exists. For n a multiple of 10 it is sufficient that a(n) be palindromic when trailing zeros are ignored.

%Y Cf. A084023.

%K base,nonn,less

%O 1,1

%A _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 23 2003

%E Corrected and extended by _D. S. McNeil_, Dec 09 2010