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A131932
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Number of nonisomorphic nonsolvable groups of order A056866(n).
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3
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OFFSET
| 1,2
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REFERENCES
| O. L. Hoelder, Bildung zusammengesetzter Gruppen, Math. Ann., 46 (1895), 321-422; see p. 420.
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EXAMPLE
| a(1) = 1 because there is only 1 nonisomorphic and nonsolvable group of order 60: A_5 (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
| Cf. A001034, A060793, A056866, A056868.
Sequence in context: A049290 A147990 A134567 * A016462 A198618 A121461
Adjacent sequences: A131929 A131930 A131931 * A131933 A131934 A131935
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KEYWORD
| nonn
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AUTHOR
| Artur Jasinski (grafix(AT)csl.pl), Jul 30 2007, Oct 20 2007
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EXTENSIONS
| Edited by N. J. A. Sloane (njas(AT)research.att.com), Oct 08 2007
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