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 A038826 #15 Mar 21 2021 13:06:17
%S A038826 78498,70435,67883,66330,65367,64336,63799,63129,62712,62090,61938,
%T A038826 61543,61192,60825,60627,60426,60184,60053,59683,59557,59336,59318,
%U A038826 58960,58901,58805,58600,58538,58365,58246,58183,58120,57836,57852
%N A038826 Number of primes between n*10^6 and (n+1)*10^6.
%H A038826 Jon E. Schoenfield, <a href="/A038826/b038826.txt">Table of n, a(n) for n = 0..9999</a>
%t A038826 Table[PrimePi[(n+1)*10^6] - PrimePi[n*10^6], {n, 0, 32}]
%Y A038826 Cf. A038823, A038824, A038825, A038827, A038828, A038829, A038830, A038831, A038832, A080132.
%K A038826 nonn
%O A038826 0,1
%A A038826 _Jeff Burch_
%E A038826 Edited and extended by _Robert G. Wilson v_, Jan 29 2003