A164242 Number of binary strings of length n with equal numbers of 00100 and 10101 substrings

1, 2, 4, 8, 16, 30, 56, 105, 197, 369, 694, 1310, 2478, 4696, 8916, 16961, 32330, 61748, 118158, 226510, 434977, 836712, 1612101, 3110914, 6012212, 11635952, 22550833, 43761165, 85026439, 165398533, 322104060, 627946682, 1225426998, 2393686551

Offset

0,2

Links

R. H. Hardin, Table of n, a(n) for n=0..500

Crossrefs

Sequence in context: A164258 A164207 A164252 * A164237 A164223 A164199

Adjacent sequences: A164239 A164240 A164241 * A164243 A164244 A164245

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved