A336782 a(n) is the number of essentially different optimal solutions with A336659(n) 1 X 1 squares to R. Kurchan's n-squares puzzle 577.

1, 1, 1, 1, 1, 16, 5, 1, 1, 4, 12, 8, 24, 2, 1

Offset

1,6

Comments

Rotations and reflections of the optimal arrangements are not counted separately.

Links

Table of n, a(n) for n=1..15.

Hugo Pfoertner, List of optimal arrangements for n<=15, Sep 02 2020.

Rainer Rosenthal, Catalogue with data for pictures n <= 15, October 2020.

Rainer Rosenthal, Pictures of all different solutions for n <= 15, October 2020.

Example

See illustrations in Rosenthal link.

Crossrefs

Cf. A336659, A337515.

Sequence in context: A089083 A363191 A102411 * A040245 A070538 A296336

Adjacent sequences: A336779 A336780 A336781 * A336783 A336784 A336785

Keyword

nonn,hard,more

Author

Hugo Pfoertner, Aug 08 2020

Extensions

a(13)-a(15) from Hugo Pfoertner, Sep 02 2020

Status

approved