id:A056461 - OEIS Search Results

Search: id:A056461

Displaying 1-1 of 1 results found.

page 1

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

+0
4

5, 0, 20, 20, 120, 100, 620, 600, 3100, 3000, 15620, 15480, 78120, 77500, 390480, 390000, 1953120, 1949900, 9765620, 9762480, 48827480, 48812500, 244140620, 244124400, 1220703000, 1220625000, 6103512500 (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)*A056451(n/d) where d\|n.`
	CROSSREFS	`Sequence in context: A093782 A085105 A094031 this_sequence A022665 A114205 A070611` `Adjacent sequences: A056458 A056459 A056460 this_sequence A056462 A056463 A056464`
	KEYWORD	`nonn`
	AUTHOR	`Marks R. Nester (nesterm(AT)dpi.qld.gov.au)`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research