A164209 Number of binary strings of length n with equal numbers of 00001 and 11010 substrings

1, 2, 4, 8, 16, 30, 56, 104, 192, 356, 662, 1236, 2320, 4378, 8304, 15828, 30304, 58252, 112368, 217416, 421766, 820008, 1597304, 3116446, 6088832, 11910460, 23322562, 45711240, 89665424, 176013842, 345747900, 679578160, 1336492672, 2629809344

Offset

0,2

Links

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

Crossrefs

Sequence in context: A054668 A164225 A164204 * A164213 A164230 A164226

Adjacent sequences: A164206 A164207 A164208 * A164210 A164211 A164212

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved