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Search: id:A072713
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A072713 a(1)=a(2)=a(3)=a(4)=a(5)=1; a(n)*a(n-5) = a(n-1)*a(n-2)*a(n-3)*a(n-4)+1. +0
1
1, 1, 1, 1, 1, 2, 3, 7, 43, 1807, 815861, 147917502976, 1339566593057489572791, 6793440021984612817314824762112917427331, 607759339422199886496126580428414916308278553796099069562650354036190535151 (list; graph; listen)
OFFSET

1,6
CROSSREFS

Adjacent sequences: A072710 A072711 A072712 this_sequence A072714 A072715 A072716

Sequence in context: A051786 A133400 A113845 this_sequence A129871 A000058 A075442

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 07 2002

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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