A164248 Number of binary strings of length n with equal numbers of 00101 and 10100 substrings

1, 2, 4, 8, 16, 30, 56, 106, 202, 388, 744, 1430, 2756, 5322, 10294, 19936, 38664, 75084, 145984, 284148, 553652, 1079848, 2108128, 4119238, 8055676, 15766434, 30881166, 60529296, 118722576, 233013860, 457611344, 899217996, 1767965132, 3477850616

Offset

0,2

Links

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

Crossrefs

Sequence in context: A164255 A164231 A164224 * A164208 A164244 A164194

Adjacent sequences: A164245 A164246 A164247 * A164249 A164250 A164251

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved