0,3
Given a(3) = 9: a(4) = (a(4-1)+1)^(4-1) = (9+1)^3 = 1000.
Cf. A004019.
Sequence in context: A000284 A112961 A114953 this_sequence A062840 A024226 A005167
Adjacent sequences: A067688 A067689 A067690 this_sequence A067692 A067693 A067694
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 04, 2002
a(7) has 361 digits.
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