id:A123810 - OEIS Search Results

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Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1x8.

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1, 40, 5425, 853908, 147609509, 27054419032 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`M. Abrahamsen and S. Eilers, Efficient counting of LEGO buildings, in preparation` `B. Durhuus and S. Eilers, On the entropy of LEGO, arXiv:math.CO/0504039`
	LINKS	`S. Eilers, LEGO counts`
	CROSSREFS	`Sequence in context: A049215 A059948 A045502 this_sequence A119525 A123381 A115482` `Adjacent sequences: A123807 A123808 A123809 this_sequence A123811 A123812 A123813`
	KEYWORD	`nonn,hard`
	AUTHOR	`Soren Eilers (eilers(AT)math.ku.dk), Oct 29 2006`

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Last modified December 3 16:57 EST 2008. Contains 151279 sequences.