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Search: id:A051247
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A051247 Binary numbers d(1)...d(j) such that d(i)<>d(j+1-k) for all but 4 i. +0
1
10, 12, 18, 22, 24, 28, 34, 36, 39, 40, 43, 46, 48, 53, 54, 57, 58, 60, 66, 68, 71, 74, 76, 79, 80, 83, 86, 88, 91, 94, 96, 101, 102, 104, 109, 110, 113, 114, 116, 121, 122, 124, 130, 132, 135, 136, 139, 141, 144, 147, 149, 154, 156 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Each number becomes a palindrome by changing two digits.

Sequence in context: A031183 A129120 A134516 this_sequence A050579 A135988 A038527

Adjacent sequences: A051244 A051245 A051246 this_sequence A051248 A051249 A051250

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.


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