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A084992
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Palindromes such that the difference between the consecutive terms are palindromes and this has not been the difference of any two consecutive terms earlier.
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0
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1, 2, 4, 7, 11, 22, 44, 77, 121, 222, 333, 454, 585, 787, 999, 1221, 2222, 3333, 4554, 5885, 7887, 9999, 12221
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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EXAMPLE
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E.g. 1221-999 = 222 and 222 is a palindrome and this has not been the difference of any two consecutive terms earlier.
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jun 30 2003
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STATUS
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approved
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