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 A378313 #10 Nov 28 2024 11:16:10 %S A378313 1,130,135,288,5083,8064,10130,374057639685,3138436947541900183, %T A378313 5386775810449231243,74220449392444960903,153525475816743446263, %U A378313 1388286039882808958923,8020029492466254993943,8756593744534084572523,16468366959402667137403 %N A378313 Numbers m such that such that Sum_{i=1..k} A027750(m,i)^i = m for some k <= A000005(m). %C A378313 There are many terms of the form 1 + p^2 + q^3 with primes p < q. Next known term not of this form is 1254382690393861635950014154836028. %Y A378313 Cf. A001248, A027750, A064510, A180851, A190940, A194269, A307137, A378314. %K A378313 nonn,hard %O A378313 1,2 %A A378313 _Max Alekseyev_, Nov 22 2024