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A247899 First differences of A247679 1
90, 18, 18, 54, 72, 18, 18, 18, 36, 18, 18, 72, 54, 36, 36, 18, 36, 72, 18, 36, 54, 54, 18, 18, 54, 18, 18, 18, 36, 36, 18, 36, 36, 36, 54, 18, 18, 18, 36, 18, 18, 36, 18, 54, 18, 18, 90, 18, 18, 36, 18, 18, 18, 18, 18, 18, 18, 72, 18, 18, 54, 18, 18, 54, 18, 36, 18, 18, 36, 18, 36, 18, 18, 54, 54, 36, 18, 18, 18, 18, 18 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
All terms have digital root equal to 9.
LINKS
CROSSREFS
Cf. A247679.
Sequence in context: A221307 A058631 A078293 * A247902 A052999 A050662
KEYWORD
nonn,easy
AUTHOR
Odimar Fabeny, Sep 26 2014
STATUS
approved

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)