A297185 One-half of the number of closed binary words of length n that are not privileged.

0, 0, 0, 0, 1, 2, 6, 10, 21, 38, 72, 128, 244, 446, 836, 1546, 2899, 5428, 10256, 19326, 36672, 69606, 132656, 253232, 484776, 929392, 1785684, 3435846, 6622020, 12779444, 24696034, 47777780, 92537529, 179406010, 348154156, 676210084, 1314474934

Offset

0,6

Comments

Equals A297184(n)/2. See that entry for further information.

Links

Table of n, a(n) for n=0..36.

Crossrefs

Cf. A297184.

Sequence in context: A334344 A272952 A034450 * A304991 A112861 A180230

Adjacent sequences: A297182 A297183 A297184 * A297186 A297187 A297188

Keyword

nonn

Author

N. J. A. Sloane, Dec 28 2017

Status

approved