A252653 - OEIS

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A252653

Number of free polyominoes with n cells containing a complete self-avoiding walk.

1

1, 1, 2, 4, 8, 18, 46, 115, 300, 781, 2097, 5541

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

Table of n, a(n) for n=1..12.

Ernest French, Covering Free Polyominos

CROSSREFS

Cf. A000105, A213376, A283162.

Sequence in context: A000117 A338729 A308030 * A006771 A113989 A126757

Adjacent sequences: A252650 A252651 A252652 * A252654 A252655 A252656

KEYWORD

nonn,walk,more

AUTHOR

Ernest French, Mar 21 2015

STATUS

approved