id:A008437 - OEIS Search Results

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Expansion of Jacobi theta constant theta_2^3 /8.

+0
2

0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0 (list; graph; listen)

	OFFSET	`0,12`
	COMMENT	`Number of ways of writing n as the sum of three odd positive squares.`
	REFERENCES	`J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102.` `J. E. Jones [Lennard-Jones] and A. E. Ingham, On the calculation of certain crystal potential constants, and on the cubic crystal of least energy, Proc. Royal Soc., A 107 (1925), 636-653 (see p. 650).`
	CROSSREFS	`Equals A085121/8.` `Adjacent sequences: A008434 A008435 A008436 this_sequence A008438 A008439 A008440` `Sequence in context: A010104 A030121 A062535 this_sequence A051344 A101856 A059484`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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