cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A182383 Primes of the form k^k - k + 1.

This page as a plain text file.
%I A182383 #14 Aug 11 2025 10:25:04
%S A182383 2,3,3121,302875106592241
%N A182383 Primes of the form k^k - k + 1.
%C A182383 The next term has 340 digits. - _T. D. Noe_, Apr 27 2012
%C A182383 a(6) is too large to include in the b-file. - _Pontus von Brömssen_, Aug 11 2025
%H A182383 Pontus von Brömssen, <a href="/A182383/b182383.txt">Table of n, a(n) for n = 1..5</a>
%e A182383 a(2) = 5^5 - 5 + 1 = 3125 - 4 = 3121.
%t A182383 Unprotect[Power]; Power[0, 0] = 1; Protect[Power]; Select[Table[n^n - n + 1, {n, 0, 100}], PrimeQ] (* _T. D. Noe_, Apr 27 2012 *)
%Y A182383 Cf. A065797 (corresponding values of k, except k=0), A161471, A161472.
%K A182383 nonn
%O A182383 1,1
%A A182383 _Alex Ratushnyak_, Apr 27 2012