id:A010025 - OEIS Search Results

Search: id:A010025

Displaying 1-1 of 1 results found.

page 1

Crystal ball sequence for squashed {D_5}^* lattice, perhaps the smallest example of a "non-superficial" lattice.

+0
1

1, 13, 85, 377, 1239, 3291, 7503, 15275, 28517, 49729, 82081, 129493, 196715, 289407, 414219, 578871, 792233, 1064405, 1406797, 1832209, 2354911, 2990723, 3757095, 4673187, 5759949, 7040201, 8538713 (list; graph; listen)

	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	`2/3n^5+5/4n^4+5/2n^3+15/4n^2+23/6*n+1;`
	CROSSREFS	`Sequence in context: A082203 A101102 A142085 this_sequence A001848 A055843 A003764` `Adjacent sequences: A010022 A010023 A010024 this_sequence A010026 A010027 A010028`
	KEYWORD	`nonn`
	AUTHOR	`njas`

page 1

Search completed in 0.002 seconds

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research