id:A056485 - OEIS Search Results

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Number of primitive (aperiodic) palindromic structures using exactly six different symbols.

+0
2

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 21, 21, 266, 266, 2646, 2646, 22827, 22827, 179487, 179486, 1323652, 1323651, 9321312, 9321291, 63436373, 63436352, 420693273, 420693007, 2734926558 (list; graph; listen)

	OFFSET	`1,13`
	COMMENT	`Permuting the symbols will not change the structure.`
	REFERENCES	`M. R. Nester (1999). Mathematical investigations of some plant interaction designs. PhD Thesis. University of Queensland, Brisbane, Australia.`
	FORMULA	`A056480(n)-A056479(n).`
	CROSSREFS	`Cf. A056467.` `Sequence in context: A040421 A022355 A048245 this_sequence A056475 A165842 A004510` `Adjacent sequences: A056482 A056483 A056484 this_sequence A056486 A056487 A056488`
	KEYWORD	`nonn`
	AUTHOR	`Marks R. Nester (nesterm(AT)dpi.qld.gov.au)`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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