A164228 Number of binary strings of length n with equal numbers of 00011 and 00100 substrings.

1, 2, 4, 8, 16, 30, 56, 104, 195, 367, 694, 1316, 2504, 4776, 9129, 17479, 33524, 64407, 123954, 238955, 461401, 892313, 1728230, 3351946, 6509835, 12658663, 24644521, 48032935, 93716746, 183032843, 357808201, 700096444, 1370975902, 2686861844

Offset

0,2

Links

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

Crossrefs

Sequence in context: A164218 A164198 A164221 * A164235 A164264 A164201

Adjacent sequences: A164225 A164226 A164227 * A164229 A164230 A164231

Keyword

nonn

Author

R. H. Hardin, Aug 11 2009

Status

approved