A084617 Maximum number of circles with diameter 1 that can be packed in a square of side length n.

1, 4, 9, 16, 25, 36, 49, 68, 86, 106, 128, 152, 181, 216, 247, 280

Offset

1,2

Comments

For n>5 the sequence terms are only conjectures. For more information see comment given in A084616.

References

See under A084616.

Links

Table of n, a(n) for n=1..16.

M. Goldberg, The packing of equal circles in a square, Math. Mag. 43 (1) (1970), 24-30

Packomania, Packing Circles in a Square.

Crossrefs

Cf. A084616, A051657, A023393.

Sequence in context: A294497 A080160 A110723 * A179126 A354180 A367802

Adjacent sequences: A084614 A084615 A084616 * A084618 A084619 A084620

Keyword

more,nonn

Author

Hugo Pfoertner, Jun 01 2003

Extensions

More terms from Sergio Pimentel, Aug 08 2006

Status

approved