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A008976
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Orders of non-cyclic simple groups (divided by 4).
(Formerly N2128)
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0
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15, 42, 90, 126, 165, 273, 612, 630, 855, 1020, 1404, 1512, 1518, 1950, 1980, 2457, 3045, 3720, 5040, 6327, 6480, 7280, 8184, 8610, 9933, 12972, 14700, 15600, 18603, 23760, 25665, 28365, 31500, 37587, 43890, 44730
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OFFSET
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1,1
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REFERENCES
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J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985.
M. Hall, Jr., A search for simple groups of order less than one million, pp. 137-168 of J. Leech, editor, Computational Problems in Abstract Algebra. Pergamon, Oxford, 1970.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
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LINKS
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Table of n, a(n) for n=1..36.
L. E. Dickson, Linear Groups with an Exposition of the Galois Field Theory (page images), Dover, NY, 1958, p. 309.
David A. Madore, More terms
Index entries for sequences related to groups
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CROSSREFS
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Cf. A001034.
Sequence in context: A154267 A173351 A051867 * A280232 A233302 A072119
Adjacent sequences: A008973 A008974 A008975 * A008977 A008978 A008979
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane.
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EXTENSIONS
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More terms from Sascha Kurz, Mar 24 2002
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STATUS
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approved
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