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A164214
Number of binary strings of length n with equal numbers of 00010 and 01000 substrings
1
1, 2, 4, 8, 16, 30, 56, 108, 210, 408, 792, 1536, 2982, 5802, 11304, 22038, 42990, 83916, 163920, 320428, 626776, 1226740, 2402372, 4707280, 9228596, 18102112, 35525670, 69753614, 137023650, 269291232, 529468794, 1041462630, 2049396678, 4034423088
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A164257 A164256 A164240 * A006533 A164188 A164186
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 11 2009
STATUS
approved