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A037938
Trajectory of 42 under prime factor concatenation procedure.
0
42, 2, 3, 7, 3, 79, 379
OFFSET
0,1
CROSSREFS
Cf. A037273.
Sequence in context: A216799 A203484 A176920 * A371699 A091747 A030434
KEYWORD
fini,full,nonn,tabf,base
AUTHOR
EXTENSIONS
Edited by Charles R Greathouse IV, Apr 30 2010
STATUS
approved