0,1
If the initial term is 2 the sequence is 2, 4, 256, 256^256, ...
Cf. A000312.
Sequence in context: A068222 A055777 A014222 this_sequence A071107 A146072 A073049
Adjacent sequences: A162411 A162412 A162413 this_sequence A162415 A162416 A162417
bref,nonn
Benoit Jubin (benoit_jubin(AT)yahoo.fr), Jul 02 2009
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