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%I #34 Oct 25 2015 14:59:30
%S 19,12,2,16,4,10,7,1,5,7,3,1,3,1,3,4,5,3,1,3,4,2,1,2,2,1
%N Arrange the 26 sporadic simple groups in increasing order; a(n) = number of sporadic simple groups of which the n-th largest sporadic simple group is a subquotient.
%C The sum of all elements of the sequence is the same as that of A263447.
%D J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985. Page 238.
%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Sporadic_group">Sporadic group</a>
%e The sporadic group Fi_23 is a subquotient of the sporadic groups Fi_23 (itself), Fi_24, the Baby Monster and the Monster, so a(21) = 4.
%Y Cf. A001228, A263447.
%K nonn,fini,full
%O 1,1
%A _Sven Simon_, _Charles R Greathouse IV_, _Franklin T. Adams-Watters_, Oct 24 2015
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