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A059174 Maximal number of regions into which 5-space can be divided by n hyper-spheres. +0
6
1, 2, 4, 8, 16, 32, 64, 126, 240, 438, 764, 1276, 2048, 3172, 4760, 6946, 9888, 13770, 18804, 25232, 33328, 43400, 55792, 70886, 89104, 110910, 136812, 167364, 203168, 244876, 293192, 348874, 412736, 485650, 568548, 662424, 768336 (list; graph; listen)
OFFSET

0,2

REFERENCES

L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 73, Problem 4.

FORMULA

n hyperspheres divide R^k into at most C(n-1, k) + Sum_{i=0..k} C(n, i) regions.

CROSSREFS

Cf. A014206 (dim 2), A046127 (dim 3), A059173 (dim 4), A059174 (dim 5).

Adjacent sequences: A059171 A059172 A059173 this_sequence A059175 A059176 A059177

Sequence in context: A115424 A008881 A069050 this_sequence A054044 A008859 A062257

KEYWORD

nonn

AUTHOR

njas, Feb 15 2001

page 1

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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