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Search: id:A131932
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| A131932 |
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Number of nonisomorphic nonsolvable groups of order A056866(n). |
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+0
2
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OFFSET
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1,2
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REFERENCES
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O. L. Hoelder, Bildung zusammengesetzter Gruppen, Math. Ann., 46 (1895), 321-422; see p. 420.
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EXAMPLE
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a(1) = 1 because there is only 1 nonisomorphic and nonsolvable group of order 60: A5 (alternating group of 5-th degree)
a(2) = 3 because there are 3 different nonisomorphic and nonsolvable groups of order 120
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CROSSREFS
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Cf. A001034, A060793, A056866, A056868.
Sequence in context: A112492 A049290 A134567 this_sequence A016462 A121461 A114276
Adjacent sequences: A131929 A131930 A131931 this_sequence A131933 A131934 A131935
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Jul 30 2007, Oct 20 2007
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EXTENSIONS
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Edited by njas, Oct 08 2007
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