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A088871 Numbers n which are divisors of the number produced by concatenating (n-1), (n-2), ... (n-10) in that order. 4

%I #3 Mar 31 2012 13:20:51

%S 10,22,55,181,190,362,905,2035,4070,10490,11203,14686,17833,22406,

%T 23065,35666,36715,46130,56015,73430,78421,89165,100705,201410,

%U 1004530,1093165,1425313,1480309,1695710,1956190,2186330,2850626,2882707

%N Numbers n which are divisors of the number produced by concatenating (n-1), (n-2), ... (n-10) in that order.

%e a(2)=22 because 22 is a factor of 21201918171615141312.

%Y Cf. A069860, A088797, A088798, A088799, A088800, A088868, A088869, A088870, A088872.

%K base,nonn

%O 1,1

%A Chuck Seggelin (barkeep(AT)plastereddragon.com), Oct 20 2003

%E More terms from _David Wasserman_, Aug 26 2005

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Last modified July 24 13:23 EDT 2024. Contains 374584 sequences. (Running on oeis4.)