A008358 - OEIS

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A008358

Crystal ball sequence for D_6 lattice.

1, 61, 853, 5577, 23673, 76389, 204205, 476113, 1000753, 1939405, 3520837, 6058009, 9966633, 15785589, 24199197, 36061345, 52421473, 74552413, 103980085, 142515049, 192285913, 255774597, 335853453 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`T. D. Noe, Table of n, a(n) for n=0..1000` `Index entries for crystal ball sequences` `J. H. Conway and N. J. A. Sloane, Low-Dimensional Lattices VII: Coordination Sequences, Proc. Royal Soc. London, A453 (1997), 2369-2389 (Abstract, pdf, ps).`
	MAPLE	`116/45n^6+116/15n^5+136/9n^4+52/3n^3+554/45n^2+74/15n+1;`
	CROSSREFS	`Sequence in context: A142365 A093473 A000506 * A138790 A057534 A152868` `Adjacent sequences: A008355 A008356 A008357 * A008359 A008360 A008361`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com) and J. H. Conway (conway(AT)math.princeton.edu)`

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Last modified February 17 12:38 EST 2012. Contains 206021 sequences.