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Search: id:A048344
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A048344 a(n) * a(n)_reversed is a palindrome (and a(n) is not palindromic). +0
3
12, 21, 102, 112, 122, 201, 211, 221, 1002, 1011, 1012, 1021, 1022, 1101, 1102, 1112, 1121, 1201, 1202, 1211, 2001, 2011, 2012, 2021, 2101, 2102, 2111, 2201, 10002, 10011, 10012, 10021, 10022, 10102, 10111, 10112, 10121, 10202, 10211, 11001 (list; graph; listen)
OFFSET

0,1

LINKS

P. De Geest, Palindromic Products of Non Palindromic Integers and their Reversals

EXAMPLE

E.g. 10021 x 12001 = 120262021 is a palindrome.

CROSSREFS

Cf. A048343.

Sequence in context: A071263 A137480 A157157 this_sequence A039402 A043225 A111066

Adjacent sequences: A048341 A048342 A048343 this_sequence A048345 A048346 A048347

KEYWORD

nonn,base,nice

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Feb 15 1999.

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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