A164211 Number of binary strings of length n with equal numbers of 00010 and 00100 substrings

1, 2, 4, 8, 16, 30, 58, 112, 219, 425, 824, 1598, 3106, 6044, 11761, 22891, 44576, 86871, 169395, 330474, 645020, 1259600, 2461056, 4810942, 9409098, 18410724, 36041129, 70587539, 138310568, 271128693, 531721793, 1043226894, 2047645146, 4020760418

Offset

0,2

Links

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

Crossrefs

Sequence in context: A164220 A164253 A164246 * A164245 A164236 A164259

Adjacent sequences: A164208 A164209 A164210 * A164212 A164213 A164214

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved