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A109432
Numbers k that divide A109431(k); or k such that A109431(k) is a Niven number.
1
1, 3, 9, 29, 103, 171, 417, 819, 883, 1733, 36603, 257577
OFFSET
1,2
EXAMPLE
a(3)=9 because 100101100110100101/9 = 11122344456677789.
CROSSREFS
Sequence in context: A079319 A112532 A148942 * A148943 A148944 A293070
KEYWORD
nonn,base,more
AUTHOR
Jason Earls, Jun 28 2005
EXTENSIONS
a(10)-a(12) from Max Alekseyev, Nov 11 2012
STATUS
approved