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A126276 Moment of inertia of all magic cubes of order n. 3
18, 504, 5200, 31500, 136710, 471968, 1378944 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

LINKS

Peter Loly, The invariance of the moment of inertia of magic squares, Mathematical Gazette 88(March 2004):151-153

Ivars Peterson, Magic Square Physics. Science News online, Jul 01, 2006; Vol. 170, No. 1

Adam Rogers and Peter Loly, Rotational sorcery: The inertial properties of magic squares and cubes. Canadian Undergraduate Physics Journal 3(No. 2):25, 2005.

FORMULA

a(n) = (n^3)*(n^3 + 1)*(n^2 - 1)/12.

CROSSREFS

Cf. A126276.

Sequence in context: A116176 A035023 A180791 * A035277 A011906 A183498

Adjacent sequences:  A126273 A126274 A126275 * A126277 A126278 A126279

KEYWORD

easy,nonn

AUTHOR

Jonathan Vos Post (jvospost3(AT)gmail.com), Dec 23 2006

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Last modified February 14 20:13 EST 2012. Contains 205663 sequences.