id:A118356 - OEIS Search Results

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Number of clusters with n vertices, n-1 edges and zero contacts on the simple cubic lattice.

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3, 15, 83, 486, 2967, 18748, 121725, 807381, 5447203, 37264974, 257896500, 1802312605, 12701190885, 90157130289, 644022007040, 4626159163233 (list; graph; listen)

	OFFSET	`2,1`
	COMMENT	`a(n)<=A001931(n) due to the "no-contact" restriction.`
	LINKS	`N. Madras, C. E. Soteros, S. G. Whittington, J. L. Martin et al., The free energy of a collapsing branched polymer, J Phys A: Math Gen 23 (1990) 5327-5350`
	CROSSREFS	`Sequence in context: A006964 A052451 A026019 this_sequence A074552 A115910 A106569` `Adjacent sequences: A118353 A118354 A118355 this_sequence A118357 A118358 A118359`
	KEYWORD	`nonn`
	AUTHOR	`R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 14 2006`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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