login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A164235
Number of binary strings of length n with equal numbers of 00100 and 00110 substrings
1
1, 2, 4, 8, 16, 30, 56, 104, 195, 370, 706, 1352, 2588, 4952, 9477, 18157, 34854, 67040, 129191, 249346, 481877, 932352, 1806008, 3502388, 6800114, 13218020, 25721341, 50103831, 97694970, 190666603, 372442573, 728131340, 1424656550, 2789619644
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A164198 A164221 A164228 * A164264 A164201 A164234
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 11 2009
STATUS
approved