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A088870 Numbers n which are divisors of the number produced by concatenating (n-5), (n-4), ... (n-1) in that order. 5

%I

%S 13677,14647,21291,29567,43941,69031,88701,105991,126507,317973,

%T 156304482823,468913448469,21729950852487,2212933498428421,

%U 6638800495285263,12049739358792173,36149218076376519,11316117499289108644863

%N Numbers n which are divisors of the number produced by concatenating (n-5), (n-4), ... (n-1) in that order.

%e a(1)=13677 because 13677 is a factor of 1367213673136741367513676.

%Y Cf. A069860, A088797, A088798, A088799, A088800, A088868, A088869, A088871, 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 December 9 04:43 EST 2016. Contains 278960 sequences.