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A046287
Numbers k such that 2^k contains 2^1=2 as its largest proper substring of the form 2^m (probably finite).
1
5, 8, 9, 17, 21
OFFSET
1,1
CROSSREFS
Cf. A033921.
Sequence in context: A231065 A314576 A045221 * A051220 A102785 A260348
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Jun 15 1998
STATUS
approved