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A272162
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a(n) = n^5-n+1.
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0
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1, 1, 31, 241, 1021, 3121, 7771, 16801, 32761, 59041, 99991, 161041, 248821, 371281, 537811, 759361, 1048561, 1419841, 1889551, 2476081, 3199981, 4084081, 5153611, 6436321, 7962601, 9765601, 11881351, 14348881, 17210341, 20511121, 24299971, 28629121, 33554401, 39135361, 45435391
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OFFSET
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0,3
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COMMENTS
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This is the simplest polynomial whose roots cannot be expressed in terms of radicals.
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LINKS
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FORMULA
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G.f.: ( 1-5*x+40*x^2+50*x^3+35*x^4-x^5 ) / (x-1)^6. - R. J. Mathar, Apr 26 2016
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MATHEMATICA
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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