A395850 - OEIS

%I #9 May 16 2026 07:18:31

%S 1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,18,20,21,22,24,25,27,28,30,31,32,

%T 33,35,36,37,40,42,44,45,48,50,54,55,56,60,62,63,64,66,67,70,72,74,75,

%U 77,80,81,84,88,90,93,96,99,100,105,108,110,111,112,120,124,125,126

%N Divisors of the order of the Lyons group, |Ly| = 51765179004000000.

%H Paolo Xausa, <a href="/A395850/b395850.txt">Table of n, a(n) for n = 1..16128</a> (full list of terms).

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Lyons_group">Lyons group</a>.

%H <a href="/index/Gre#groups">Index entries for sequences related to groups</a>

%F a(n) = A027750(A001228(19),n).

%t Divisors[GroupOrder[LyonsGroupLy[]]][[;; 100]]

%Y Cf. divisors of other sporadic groups: A174670 (Monster), A395630 (Baby Monster), A395851 (Janko J_4), A395852 (Tits).

%Y Cf. A001228, A027750, A174601.

%K nonn,easy,fini,full

%O 1,2

%A _Paolo Xausa_, May 08 2026