id:A056409 - OEIS Search Results

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Number of primitive (aperiodic) step shifted (decimated) sequence structures using exactly five different symbols.

+0
1

0, 0, 0, 0, 1, 9, 26, 299, 1183, 10700, 24736, 349232, 626053, 6680953, 26364609, 137246955, 353304459, 4826416835, 8199440662, 93679518802, 315943737305, 1913783049725, 4382586624256, 60629067426943 (list; graph; listen)

	OFFSET	`1,6`
	COMMENT	`See A056371 for an explanation of step shifts. 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	`A056404(n)-A056403(n).`
	CROSSREFS	`Cf. A056389.` `Sequence in context: A048771 A055849 A084813 this_sequence A056399 A135864 A074954` `Adjacent sequences: A056406 A056407 A056408 this_sequence A056410 A056411 A056412`
	KEYWORD	`nonn`
	AUTHOR	`Marks R. Nester (nesterm(AT)dpi.qld.gov.au)`

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

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