A259264
Cyclotomic polynomial value Phi(5,n!).
Original entry on oeis.org
5, 5, 31, 1555, 346201, 209102521, 269112327121, 645369332030641, 2642973843312270721, 17340169097630273489281, 173401260912466521665068801, 2538767225004530212838194156801, 52643875968757162157863810977561601
Offset: 0
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Table[Cyclotomic[5, n!], {n, 0, 200}]
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vector(15, n, n--; polcyclo(5, n!)) \\ Michel Marcus, Jun 23 2015
A259265
Primes of the form Phi(5,n!), where Phi is the cyclotomic polynomial.
Original entry on oeis.org
5, 5, 31, 346201, 209102521, 6813584502670671709484968734757499815278649237224386797415881735111285309440001
Offset: 1
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Select[Table[Cyclotomic[5, n!], {n, 0, 200}], PrimeQ]
A260478
Cyclotomic polynomial value Phi(8,n!).
Original entry on oeis.org
2, 2, 17, 1297, 331777, 207360001, 268738560001, 645241282560001, 2642908293365760001, 17340121312772751360001, 173401213127727513600000001, 2538767161403058526617600000001, 52643875858853821607942553600000001, 1503561738404723998944447273369600000001
Offset: 0
A258357
Numbers n such that cyclotomic polynomial value Phi(7,n!) is prime.
Original entry on oeis.org
0, 1, 2, 3, 13, 470, 2957
Offset: 1
3 is in the sequence because Phi(7,3!) = 1 + 6 + 6^2 + 6^3 + 6^4 + 6^5 + 6^6 = 55987 is prime.
A260076
Cyclotomic polynomial value Phi(9,n!).
Original entry on oeis.org
3, 3, 73, 46873, 191116801, 2985985728001, 139314069877248001, 16390160963204120064001, 4296582355504685658144768001, 2283380023591730863569702223872001, 2283380023591730815832761109839872000001, 4045146997974190235742912149285516869632000001
Offset: 0
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Table[Cyclotomic[9, n!], {n, 0, 200}]
A260077
Cyclotomic polynomial value Phi(10,n!).
Original entry on oeis.org
1, 1, 11, 1111, 318505, 205646281, 268365829681, 645113283892561, 2642842746670654081, 17340073528178593019521, 173401165343014841913811201, 2538767097801590027098850323201, 52643875748950481516906361827558401, 1503561738163266360299131304568093619201
Offset: 0
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Table[Cyclotomic[10, n!], {n, 0, 200}]
A261128
Cyclotomic polynomial value Phi(7,n!).
Original entry on oeis.org
7, 7, 127, 55987, 199411801, 3011076302521, 139507830379527121, 16393413624509530430641, 4296688920209982460579470721, 2283386315992292963858620174289281, 2283380652830226414943490202201665068801, 4045147099313653802803680147635052518194156801
Offset: 0
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Table[Cyclotomic[7, n!], {n, 0, 200}]
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a(n) = polcyclo(7, n!) \\ Michel Marcus, Aug 22 2015
A261471
Cyclotomic polynomial value Phi(6,n!).
Original entry on oeis.org
1, 1, 3, 31, 553, 14281, 517681, 25396561, 1625662081, 131681531521, 13168185811201, 1593350882323201, 229442532323558401, 38775788037405619201, 7600054456464819148801, 1710012252722891749632001, 437763136697374129754112001, 126513546505546814497787904001
Offset: 0
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Table[Cyclotomic[6, n!], {n, 0, 200}]
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vector(20, n, n--; polcyclo(6, n!)) \\ Michel Marcus, Aug 20 2015
A258355
Numbers n such that cyclotomic polynomial value Phi(9,n!) is prime.
Original entry on oeis.org
0, 1, 2, 98, 775
Offset: 1
2 is in the sequence because Phi(9,2!) = 1 + 2^3 + 2^6 = 73 is prime.
A258356
Numbers n such that cyclotomic polynomial value Phi(10,n!) is prime.
Original entry on oeis.org
2, 36, 101, 107, 267, 316
Offset: 1
2 is in the sequence because Phi(10,2!) = 1 - 2 + 2^2 - 2^3 + 2^4 = 11 is prime.
Showing 1-10 of 13 results.
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