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A086862 Differences between successive palindromes. 6
1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 11, 11, 11, 11, 11, 11, 11, 11, 2, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,10
LINKS
FORMULA
a(n) = A002113(n+1) - A002113(n). - _Michel Marcus_, Jun 30 2014
EXAMPLE
The first 10 palindromes are 0, 1, ..., 9 yielding 9 ones for the first terms of this sequence.
MATHEMATICA
Differences[Select[Range[0, 1000], PalindromeQ]] (* _Harvey P. Dale_, Oct 04 2023 *)
PROG
(Haskell)
a086862 n = a086862_list !! (n-1)
a086862_list = zipWith (-) (tail a002113_list) a002113_list
-- _Reinhard Zumkeller_, Jul 30 2015
CROSSREFS
Cf. A002113.
Sequence in context: A153650 A338049 A256665 * A345392 A027828 A106371
KEYWORD
nonn,base
AUTHOR
Karl Goiser (kggoiser(AT)utas.edu.au), Aug 20 2003
EXTENSIONS
One additional 1 prepended by _Michel Marcus_, Jun 30 2014
STATUS
approved

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Last modified February 29 23:21 EST 2024. Contains 370428 sequences. (Running on oeis4.)