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.
%I A292573 #22 Nov 19 2024 22:02:06 %S A292573 399,935,8855,935,191807,31535,2376401921999,287432495,3512071871, %T A292573 443155187061431999,269174015,7187117143679,13153784862132539999, %U A292573 16794805460009764607,12239445970372607,308403604421150344874999,1940371455953001599,22735742424704664191,193426182224210221055,2674275760170030054482343935 %N A292573 Least Lucas-Carmichael number whose Dedekind psi value is an n-th power. %C A292573 There are no other terms below 10^12. %H A292573 Max Alekseyev, <a href="/A292573/b292573.txt">Table of n, a(n) for n = 1..45</a> %e A292573 psi(8855) = 24^3 while the psi values of smaller Lucas-Carmichael numbers are not cubes, therefore a(3) = 8855. %Y A292573 Cf. A001615, A006972, A290805, A292571, A292572. %K A292573 nonn %O A292573 1,1 %A A292573 _Amiram Eldar_, Sep 19 2017 %E A292573 a(7),a(10),a(12)-a(26) from _Max Alekseyev_, May 01 2024