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A084015
Largest n-digit palindromic multiple of n. For n = 10k it is sufficient that the multiple is palindromic with leading zeros ignored. 0 if no such number exists.
5
9, 88, 999, 8888, 59995, 897798, 9994999, 88899888, 999999999, 9999999990, 99999799999, 889998899988, 9999990999999, 89999988999998, 599999989999995, 8889999999999888, 99999998689999999, 899999991199999998
OFFSET
1,1
COMMENTS
Conjecture: no entry is zero.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 23 2003
EXTENSIONS
Corrected and extended by Ray Chandler, Jun 08 2003
STATUS
approved