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 A076079 #10 Apr 28 2017 18:09:48
%S A076079 1,2,3,4,10,12,14,16,18,20,22,36,39,42,45,48,51,54,57,60,63,66,69,72,
%T A076079 75,78,81,84,87,90,124,128,132,136,140,144,148,152,156,160,164,168,
%U A076079 172,176,180,184,188,192,196,200,204,208,212,216,220,224,228,232,236,240
%N A076079 Largest multiple of n < the n-th prime.
%H A076079 Ivan Neretin, <a href="/A076079/b076079.txt">Table of n, a(n) for n = 1..10000</a>
%p A076079 1,seq(floor(evalf(ithprime(n)/n,100))*n,n=2..200);
%t A076079 Table[n*Quotient[Prime[n] - 1, n], {n, 60}] (* _Ivan Neretin_, Apr 27 2017 *)
%o A076079 (PARI) a(n,p=prime(n))=p-- \ n * n \\ _Charles R Greathouse IV_, Apr 28 2017
%Y A076079 Cf. A076080, A076081.
%K A076079 nonn,easy
%O A076079 1,2
%A A076079 _Amarnath Murthy_, Oct 05 2002
%E A076079 More terms from _Sascha Kurz_, Jan 30 2003