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A032177 Number of connected functions of n points with no fixed points and with no symmetries. 1

%I #14 May 28 2020 03:04:11

%S 0,0,1,2,6,12,30,66,156,357,842,1961,4643,10960,26072,62084,148499,

%T 355784,855038,2058536,4967099,12005308,29067646,70483478,171158311,

%U 416168250,1013156687,2469301316,6024696764,14713845227,35968547836,88003373522,215493542625

%N Number of connected functions of n points with no fixed points and with no symmetries.

%F a(n) = A032175(n) - A004111(n). [Corrected by _Sean A. Irvine_, May 28 2020]

%Y Cf. A002862, A004111, A032175.

%K nonn

%O 1,4

%A _Christian G. Bower_

%E More terms from _Sean A. Irvine_, May 28 2020

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Last modified April 23 12:08 EDT 2024. Contains 371912 sequences. (Running on oeis4.)