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 A088871 #4 Jun 08 2025 16:15:42 %S A088871 10,22,55,181,190,362,905,2035,4070,10490,11203,14686,17833,22406, %T A088871 23065,35666,36715,46130,56015,73430,78421,89165,100705,201410, %U A088871 1004530,1093165,1425313,1480309,1695710,1956190,2186330,2850626,2882707 %N A088871 Numbers n which are divisors of the number produced by concatenating (n-1), (n-2), ... (n-10) in that order. %e A088871 a(2)=22 because 22 is a factor of 21201918171615141312. %Y A088871 Cf. A069860, A088797, A088798, A088799, A088800, A088868, A088869, A088870, A088872. %K A088871 base,nonn %O A088871 1,1 %A A088871 _Chuck Seggelin_, Oct 20 2003 %E A088871 More terms from _David Wasserman_, Aug 26 2005