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A037938 Trajectory of 42 under prime factor concatenation procedure. 0
42, 2, 3, 7, 3, 79, 379 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..6.

P. De Geest, Home Primes

CROSSREFS

Cf. A037273.

Sequence in context: A216799 A203484 A176920 * A091747 A030434 A194710

Adjacent sequences:  A037935 A037936 A037937 * A037939 A037940 A037941

KEYWORD

fini,full,nonn,tabl,base

AUTHOR

Jeff Burch

EXTENSIONS

Edited by Charles R Greathouse IV, Apr 30 2010

STATUS

approved

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Last modified September 21 19:29 EDT 2018. Contains 315260 sequences. (Running on oeis4.)