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 A293279 #15 Oct 13 2017 05:05:34 %S A293279 700,1848,6710,204516,507015,33985380,184360410,998393578 %N A293279 a(n) = k is a number such that A090086(k), the smallest pseudoprime to base k (not necessarily exceeding n), is the n-th Carmichael number. %C A293279 Subsequence of A293203. %e A293279 a(1) = 700 since 700 is the least k such that A090086(k) = 561 = A002997(1), the first Carmichael number. %e A293279 a(2) = 1848 since 1848 is the least k such that A090086(k) = 1105 = A002997(2), the second Carmichael number. %Y A293279 Cf. A002997, A090086, A293203. %K A293279 nonn,more %O A293279 1,1 %A A293279 _Amiram Eldar_, Oct 12 2017