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 A071371 #7 Oct 19 2017 03:14:02 %S A071371 1829413731,13096880161,28273111011,32480018341,79089694311, %T A071371 330780346261,363500177041,602794125781,679251409201,905780175301, %U A071371 956731265701,1010903523841,1011470714101,1086338816631,1312670706051 %N A071371 Numbers n such that n+0, n+1, ... and n+8 are, in some order, 1 * a prime, 2 * a prime, ... and 9 * a prime. %e A071371 1829413731 is there because 1829413731=3*609804577, 1829413732=4*457353433, 1829413733=7*261344819, 1829413734=6*304902289, 1829413735=5*365882747, 1829413736=8*228676717, 1829413737=9*203268193, 1829413738=2*914706869 and 1829413739=1*1829413739. The left factors are the integers 1 to 9; and the right factors are primes. %Y A071371 Cf. A071367 - A071373. %K A071371 nonn %O A071371 1,1 %A A071371 _Don Reble_, May 21 2002