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A140987 Number of groups of order F(n). 3

%I

%S 1,1,1,1,1,5,1,2,2,2,1,197,1,1,6,2,1,41,1,7,4,1,1

%N Number of groups of order F(n).

%H <a href="http://www.gap-system.org/Packages/grpconst.html">GAP package GrpConst</a>

%F a(n) = A000001(A000045(n)).

%e a(6) = 5 because Fibonacci number F(6) = 8 and there are 5 groups of order 8.

%Y Cf. A000001, A000040, A000045, A001358, A001605, A072381.

%K nonn,more

%O 1,6

%A _Jonathan Vos Post_, Jul 28 2008

%E Entries through a(17) checked by _N. J. A. Sloane_, Aug 01 2008

%E a(18)-a(23) from _Eric M. Schmidt_, Jun 19 2014

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Last modified July 10 12:27 EDT 2020. Contains 335576 sequences. (Running on oeis4.)