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Search: id:A135064
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| A135064 |
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Numbers n such that the quintic polynomial x^5-10*n*x^2-24*n has Galois group A_5 over rationals. |
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+0
2
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| 1, 11, 29, 76, 199, 521, 1364, 3571, 9349, 24476, 64079, 167761, 439204, 1149851, 3010349, 7881196, 20633239, 54018521, 141422324, 370248451
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Sequence appears to agree with the Lucas bisection A002878 for n > 1. - Klaus Brockhaus, Nov 18 2007
If this agreement is provable then of course it provides recurrences, generating functions, etc., for this sequence. - N. J. A. Sloane (njas(AT)research.att.com), Nov 24 2007
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CROSSREFS
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Cf. A134538, A134547, A002878.
Adjacent sequences: A135061 A135062 A135063 this_sequence A135065 A135066 A135067
Sequence in context: A099909 A106881 A106880 this_sequence A053703 A099911 A118638
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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), Nov 15 2007
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EXTENSIONS
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a(20) corrected by Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Nov 18 2007
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