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Search: id:A050427
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A050427 Numbers for which in base 2 the least number of digits that can be removed to leave a base 2 palindromic number (beginning with 1) is 3. +0
1
8, 24, 40, 44, 52, 56, 72, 76, 78, 92, 100, 114, 116, 120, 136, 140, 142, 143, 148, 150, 151, 158, 164, 168, 172, 174, 188, 196, 210, 212, 216, 220, 226, 233, 234, 236, 241, 242, 244, 248, 264, 268, 270, 271, 276, 278, 279, 282, 283, 287, 303 (list; graph; listen)
OFFSET

1,1

EXAMPLE

(72 base 2) = 1001000 -> 1001.

CROSSREFS

Sequence in context: A108236 A044450 A134223 this_sequence A031046 A051062 A074348

Adjacent sequences: A050424 A050425 A050426 this_sequence A050428 A050429 A050430

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 4 14:15 EST 2008. Contains 151279 sequences.


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