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!)
A126790 Prime numbers that are not Higgs' primes (numbers in A000040 not in A007459). 0

%I #3 Oct 12 2012 14:38:24

%S 17,41,73,83,89,97,103,109,113,137,163,167,179,193,227,233,239,241,

%T 251,257,271,281,293,307,313,337,353,359,379,389,401,409,433,439,443,

%U 449,457,467,479,487,499,503,521,541,563,569,577,587,593,601,613,617,619

%N Prime numbers that are not Higgs' primes (numbers in A000040 not in A007459).

%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Higgs_prime">Higgs prime</a>.

%e a(1) = 17 because 4 * 9 * 25 * 49 * 121 * 169 = 901800900 and 901800900 is congruent to 4 mod (17 - 1).

%t (* After running the program given at A007459 *) Complement[Prime[Range[144]], A007459]

%Y Cf. A007459.

%K nonn

%O 1,1

%A _Alonso del Arte_, Feb 19 2007

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 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)