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A173096 a(1) = 3, a(2) = 4, a(n) = a(n-2)*a(n-1)-a(n-2)-a(n-1). 5
3, 4, 5, 11, 39, 379, 14363, 5428835, 77968913907, 423280290755965603, 33002704548058529678235461411, 13969394376835442790478317113350745782558418819, 461027795334010317786933009714496751421279215574147082960119439306256813379 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..13.

MATHEMATICA

a=3; b=4; lst={a, b}; Do[c=a*b-a-b; AppendTo[lst, c]; a=b; b=c, {n, 12}]; lst

CROSSREFS

Cf. A173093, A173094.

Sequence in context: A074221 A341785 A052276 * A302752 A046964 A296966

Adjacent sequences:  A173093 A173094 A173095 * A173097 A173098 A173099

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Feb 09 2010

STATUS

approved

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Last modified October 18 06:50 EDT 2021. Contains 348066 sequences. (Running on oeis4.)