A164237 Number of binary strings of length n with equal numbers of 00100 and 01010 substrings

1, 2, 4, 8, 16, 30, 56, 105, 197, 373, 710, 1352, 2576, 4910, 9368, 17905, 34280, 65733, 126226, 242706, 467270, 900765, 1738620, 3359985, 6501187, 12593642, 24422809, 47414223, 92145544, 179257296, 349059926, 680342449, 1327221777, 2591385384

Offset

0,2

Links

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

Crossrefs

Sequence in context: A164207 A164252 A164242 * A164223 A164199 A164260

Adjacent sequences: A164234 A164235 A164236 * A164238 A164239 A164240

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved