A164247 Number of binary strings of length n with equal numbers of 00101 and 10010 substrings

1, 2, 4, 8, 16, 30, 58, 112, 217, 421, 816, 1585, 3080, 5992, 11659, 22699, 44216, 86184, 168077, 327950, 640215, 1250448, 2443588, 4777546, 9345262, 18288744, 35807979, 70141603, 137457160, 269494966, 528593347, 1037233938, 2036159747, 3998739426

Offset

0,2

Links

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

Crossrefs

Sequence in context: A164192 A164212 A164254 * A164220 A164253 A164246

Adjacent sequences: A164244 A164245 A164246 * A164248 A164249 A164250

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved