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

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A161929 Prime numbers that are the absolute difference between a cube and a square. 1

%I #8 Jul 20 2019 08:07:49

%S 2,3,5,7,11,13,17,19,23,31,37,41,43,47,53,61,67,71,73,79,83,89,97,101,

%T 107,109,113,127,131,139,151,163,167,191,193,197,199,223,229,233,239,

%U 241,251,257,269,271,277,281,283,293,307,313,337,347,353,359,373,379

%N Prime numbers that are the absolute difference between a cube and a square.

%C That is, for each n, there are integers x and y such that n = y^3 - x^2 or n = x^2 - y^3. These are the primes not in sequence A110223. Complement of A161928.

%Y Cf. A110223, A161928.

%K nonn

%O 1,1

%A _T. D. Noe_, Jun 22 2009

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.

Last modified December 5 10:40 EST 2023. Contains 367589 sequences. (Running on oeis4.)