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A037921 Trajectory of 9 under prime factor concatenation procedure. 0
9, 3, 3, 3, 11, 311 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
P. De Geest, Home Primes
EXAMPLE
9 -> 3,3 -> 3,11 -> 311
CROSSREFS
Sequence in context: A011112 A138064 A063569 * A327135 A019878 A272408
KEYWORD
fini,full,nonn,tabf,base
AUTHOR
EXTENSIONS
Edited by Charles R Greathouse IV, Apr 30 2010
STATUS
approved

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Last modified March 29 01:34 EDT 2024. Contains 371264 sequences. (Running on oeis4.)