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.

9, 88, 999, 8888, 59795, 897798, 9976799, 88888888, 999999999, 9999899990, 99994849999, 889995599988, 9999954599999, 89999488499998, 599999929999995, 8889999449999888, 99999982828999999, 899999991199999998

Offset

1,1

Links

Table of n, a(n) for n=1..18.

Crossrefs

Cf. A084023.

Sequence in context: A015583 A152266 A260041 * A084015 A231155 A279166

Adjacent sequences: A084019 A084020 A084021 * A084023 A084024 A084025

Keyword

base,nonn,less

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 23 2003

Extensions

Corrected and extended by D. S. McNeil, Dec 09 2010

Status

approved