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A078831
Numbers n with unique occurrence of all binary substrings representing primes in binary representation of n.
2
0, 1, 2, 3, 4, 5, 6, 8, 9, 11, 12, 13, 16, 17, 19, 24, 25, 32, 33, 35, 48, 49, 64, 65, 67, 96, 97, 128, 129, 131, 192, 193, 256, 257, 259, 384, 385, 512, 513, 515, 768, 769, 1024, 1025, 1027, 1536, 1537, 2048, 2049, 2051, 3072, 3073, 4096, 4097, 4099, 6144, 6145
OFFSET
1,3
COMMENTS
A078826(a(n)) = A078827(a(n)); A078830 is a subsequence.
LINKS
EXAMPLE
n=12 -> '1100' contains two substrings representing distinct primes: '10'=2 and '11'=3, therefore 12 is a term.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Dec 08 2002
EXTENSIONS
Extended by Ray Chandler, Nov 03 2008
STATUS
approved