0,1

Initializing at 0, 1 or 2 gives constant sequences (except for the first term when initializing at 0).

Initializing at 3 gives 3,6,720,720!,...

Cf. A000142 (factorials).

Sequence in context: A077092 A092435 A058230 this_sequence A103644 A082202 A051514

Adjacent sequences: A162184 A162185 A162186 this_sequence A162188 A162189 A162190

bref,nonn

Benoit Jubin (benoit_jubin(AT)yahoo.fr), Jun 27 2009