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Search: id:A078919
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A078919 Partial products of A079069. +0
3
1, 1, 1, 1, 2, 4, 12, 72, 576, 12096, 653184, 114960384, 132779243520, 1269104009564160, 258206825369885736960, 2850769895485902112338739200, 5543726888202115028458043149398835200 (list; graph; listen)
OFFSET

1,5

FORMULA

a(n)=(a(n-2)+a(n-3))*a(n-1)/a(n-4), n>4. a(1)=a(2)=a(3)=a(4)=1.

CROSSREFS

Cf. A078918.

a(n+1)/a(n)=A079069(n).

Sequence in context: A005831 A137160 A013207 this_sequence A085864 A060935 A114903

Adjacent sequences: A078916 A078917 A078918 this_sequence A078920 A078921 A078922

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 13 2002

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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