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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
OFFSET
0,1
CROSSREFS
Cf. A037273.
Sequence in context: A176644 A329337 A078084 * A126652 A181643 A117831
KEYWORD
fini,full,nonn,tabf,base
AUTHOR
EXTENSIONS
Edited by Charles R Greathouse IV, Apr 30 2010
STATUS
approved