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A046287 2^a(n) contains 2^1=2 as largest proper substring of form 2^k (probably finite). 1
5, 8, 9, 17, 21 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..4.

CROSSREFS

Cf. A033921.

Sequence in context: A231065 A314576 A045221 * A051220 A102785 A260348

Adjacent sequences:  A046284 A046285 A046286 * A046288 A046289 A046290

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jun 15 1998.

STATUS

approved

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Last modified February 22 06:12 EST 2019. Contains 320389 sequences. (Running on oeis4.)