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 A112432 #8 Jun 25 2019 10:47:02
%S A112432 9746347772161,11537919313921,11985185775745,14292786468961,
%T A112432 23239986511105,24465723528961,26491881502801,27607174936705,
%U A112432 30614445878401,30912473358481,34830684315505,51620128928641
%N A112432 Carmichael numbers equal to the product of 9 primes.
%H A112432 Amiram Eldar, <a href="/A112432/b112432.txt">Table of n, a(n) for n = 1..10000</a>
%e A112432 a(1) = 9746347772161 = 7*11*13*17*19*31*37*41*641.
%o A112432 (PARI) is(n)={omega(n)==9&&is_A002997(n)} \\ _M. F. Hasler_, Apr 14 2015
%Y A112432 Cf. A002997, A087788, A141711, A074379, A112428, A112429, A112430, A112431, A006931.
%K A112432 easy,nonn
%O A112432 1,1
%A A112432 _Shyam Sunder Gupta_, Dec 11 2005