A164230 Number of binary strings of length n with equal numbers of 00011 and 01001 substrings

1, 2, 4, 8, 16, 30, 56, 104, 193, 356, 658, 1219, 2268, 4236, 7953, 15008, 28471, 54273, 103937, 199870, 385771, 746959, 1450317, 2822573, 5504131, 10751164, 21029657, 41183517, 80733301, 158400985, 311021265, 611097576, 1201404048, 2363207541

Offset

0,2

Links

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

Crossrefs

Sequence in context: A164204 A164209 A164213 * A164226 A164210 A164219

Adjacent sequences: A164227 A164228 A164229 * A164231 A164232 A164233

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved