id:A056462 - OEIS Search Results

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Number of primitive (aperiodic) palindromes using a maximum of six different symbols.

+0
4

6, 0, 30, 30, 210, 180, 1290, 1260, 7740, 7560, 46650, 46410, 279930, 278640, 1679370, 1678320, 10077690, 10069740, 60466170, 60458370, 362795730, 362750400, 2176782330, 2176734420, 13060693800 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`M. R. Nester (1999). Mathematical investigations of some plant interaction designs. PhD Thesis. University of Queensland, Brisbane, Australia.`
	FORMULA	`sum mu(d)*A056452(n/d) where d\|n.`
	CROSSREFS	`Sequence in context: A028849 A138704 A005396 this_sequence A047762 A051768 A013323` `Adjacent sequences: A056459 A056460 A056461 this_sequence A056463 A056464 A056465`
	KEYWORD	`nonn`
	AUTHOR	`Marks R. Nester (nesterm(AT)dpi.qld.gov.au)`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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