login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A121208 Cyclotomic polynomials evaluated at prime number abscissae. 0

%I #3 Mar 30 2012 17:39:13

%S 1,2,3,4,5,6,7,8,10,11,12,13,14,16,17,18,20,21,22,24,26,28,30,31,32,

%T 36,38,40,42,43,44,46,48,50,52,54,57,58,60,61,62,66,68,70,72,73,74,78,

%U 80,82,84,88,90,96,98,100,102,104,106,108,110,111,112,114,121,122,126,127

%N Cyclotomic polynomials evaluated at prime number abscissae.

%C Contains as subsets: all A006093 which are Phi_1(p), all A008864 which are Phi_2(p), all A060800 which are Phi_3(p), all A066872 which are Phi_4(p) and all A119959 which are Phi_6(p).

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/CyclotomicPolynomial.html">Cyclotomic Polynomials</a>.

%F a(n) = Phi_j(p), p in A000040, j=1,2,3,4...

%e Contains 50, which is the fourth cyclotomic polynomial evaluated at the prime 7, 50=Phi_4(7).

%Y Cf. A000040, A006093, A008864, A060800, A066872, A119959.

%K nonn

%O 1,2

%A _R. J. Mathar_, Aug 20 2006

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 05:59 EDT 2024. Contains 371906 sequences. (Running on oeis4.)