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A140899 A140724(n+4). Period 10: repeat 7, 9, 5, 1, 3, 3, 1, 5, 9, 7. 0
7, 9, 5, 1, 3, 3, 1, 5, 9, 7, 7, 9, 5, 1, 3, 3, 1, 5, 9, 7, 7, 9, 5, 1, 3, 3, 1, 5, 9, 7, 7, 9, 5, 1, 3, 3, 1, 5, 9, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
A140724= period 10: repeat 1, 5, 9, 7, 7, 9, 5, 1, 3, 3 . a(n) is one of its two palindromic decuplets.
LINKS
FORMULA
Note a(2n)+a(2n+1)= period 5: repeat 16, 6, 6, 6, 16 .
PROG
(PARI) a(n)=[7, 9, 5, 1, 3, 3, 1, 5, 9, 7][n%10+1] \\ Charles R Greathouse IV, Jul 13 2016
CROSSREFS
Sequence in context: A179292 A361972 A198756 * A201925 A021561 A216104
KEYWORD
nonn,easy
AUTHOR
Paul Curtz, Jul 24 2008
STATUS
approved

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Last modified July 12 14:09 EDT 2024. Contains 374248 sequences. (Running on oeis4.)