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A084617 Maximum number of circles with diameter 1 that can be packed in a square of side length n. 4
1, 4, 9, 16, 25, 36, 49, 68, 86, 106, 128, 152, 181, 216, 247, 280 (list; graph; refs; listen; history; text; internal format)
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 A068879 A030152

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

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Last modified July 22 10:41 EDT 2019. Contains 325219 sequences. (Running on oeis4.)