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A037937 Trajectory of 40 under prime factor concatenation procedure. 0
40, 2, 2, 2, 5, 5, 5, 89, 3, 3, 3, 3, 3, 23, 7, 7, 59, 1153, 29, 2675557, 3, 31, 3147049, 809, 1409, 4019, 3, 53639, 502807, 3, 31, 41, 92745739, 3314192745739 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..33.

P. De Geest, Home Primes

CROSSREFS

Cf. A037273.

Sequence in context: A156917 A176644 A078084 * A126652 A181643 A117831

Adjacent sequences:  A037934 A037935 A037936 * A037938 A037939 A037940

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 January 21 13:56 EST 2018. Contains 297994 sequences.