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 A329610 #7 Nov 22 2019 18:54:00 %S A329610 1,5,269,6181,42467605,6698339765,137657144245,2482519341068581109, %T A329610 4650094754920132605500516092412538533, %U A329610 172211278811469777927840379819793091108558586157350885,6181597550035473098411130103418930148893343460909707255358224869,15429082227467244202811178054212231454083499413948013030392138990797549495221 %N A329610 a(n) = A329638(A324201(n)). %C A329610 The first 12 terms are all squarefree (in A005117). Does this hold in general? %F A329610 a(n) = A329638(A324201(n)) = A329639(A324201(n)) = A329641(A324201(n)). %Y A329610 Cf. A000043, A005117, A324201, A329638, A329639, A329641, A329644. %K A329610 nonn %O A329610 1,2 %A A329610 _Antti Karttunen_, Nov 22 2019