0,1
E. Cahen, (1891). "Note sur un developpement des quantites numeriques, qui presente quelque analogie avec celui en fractions continues". Nouvelles Annales de Mathematiques 10: 508-514.
Cahen's constant
a(n) = a(n-1)(a(n-1)-1)(a(n-1)(a(n-1)-1)+1)+1
Cf. A000058, A006279, A006280, A006281, A118227.
Sequence in context: A082891 A000653 A128847 this_sequence A138198 A106023 A152181
Adjacent sequences: A123177 A123178 A123179 this_sequence A123181 A123182 A123183
easy,nonn
David Eppstein (eppstein(AT)ics.uci.edu), Oct 03 2006
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