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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
13677, 14647, 21291, 29567, 43941, 69031, 88701, 105991, 126507, 317973, 156304482823, 468913448469, 21729950852487, 2212933498428421, 6638800495285263, 12049739358792173, 36149218076376519, 11316117499289108644863
OFFSET
1,1
EXAMPLE
a(1)=13677 because 13677 is a factor of 1367213673136741367513676.
KEYWORD
base,nonn
AUTHOR
Chuck Seggelin (barkeep(AT)plastereddragon.com), Oct 20 2003
EXTENSIONS
More terms from David Wasserman, Aug 26 2005
STATUS
approved