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A297185 One-half of the number of closed binary words of length n that are not privileged. 3
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 (list; graph; refs; listen; history; text; internal format)
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: A207382 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

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Last modified February 28 23:19 EST 2020. Contains 332353 sequences. (Running on oeis4.)