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A225368 Number of minimal palindromic words of length n over {1,2} that begin with 1. 1
1, 1, 2, 1, 4, 2, 6, 2, 14, 7, 20, 8, 52, 23, 84, 28, 214, 85, 348, 109, 890, 328, 1444, 420, 3810, 1283, 6098, 1675, 16388, 5201, 26016, 6771, 71048, 21142 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

See A225189 for further information.

LINKS

Table of n, a(n) for n=1..34.

S. Holub and K. Saari, On highly palindromic words, Discrete Applied Mathematics, 157 (2009) 953-959.

CROSSREFS

Cf. A225189.

Sequence in context: A089929 A131888 A109170 * A099311 A130742 A130107

Adjacent sequences:  A225365 A225366 A225367 * A225369 A225370 A225371

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, May 06 2013

EXTENSIONS

a(10)-a(34) from Lars Blomberg, Dec 31 2016

STATUS

approved

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Last modified October 24 18:08 EDT 2021. Contains 348233 sequences. (Running on oeis4.)