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 A092823 #22 Aug 26 2025 04:58:22 %S A092823 5,-61,-23489580527043108252017828576198947741 %N A092823 Euler numbers whose absolute value is prime. %C A092823 The next terms are known to be A122045(454) and A122045(510), but are too big to include (see A103234). %H A092823 Amiram Eldar, <a href="/A092823/b092823.txt">Table of n, a(n) for n = 1..4</a> %H A092823 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/EulerNumber.html">Euler Number</a>. %H A092823 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/EulerNumberPrime.html">Euler Number Prime</a>. %F A092823 a(n) = A122045(A103234(n)). - _Amiram Eldar_, Aug 26 2025 %Y A092823 Cf. A000364, A014547, A103234, A122045. %K A092823 sign,hard,changed %O A092823 1,1 %A A092823 _Eric W. Weisstein_, Mar 06 2004 %E A092823 Definition edited by _N. J. A. Sloane_, Sep 08 2020