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A095239 Analog of A095236 when the phones are arranged in a circle. 5

%I

%S 1,2,6,8,40,96,168,384,1728,15360,50688,221184,299520,1290240,3628800,

%T 30965760,65802240,743178240,7060193280,237817036800,624269721600,

%U 5231974809600,28716407193600,479439146188800

%N Analog of A095236 when the phones are arranged in a circle.

%H Max Alekseyev, <a href="/A095239/b095239.txt">Table of n, a(n) for n = 1..100</a>

%Y Cf. A095236, A095240.

%K nonn

%O 1,2

%A _Neil Fernandez_, Jul 03 2004

%E Corrected and extended by _Don Reble_, Jul 04 2004

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Last modified August 12 05:33 EDT 2020. Contains 336438 sequences. (Running on oeis4.)