id:A008648 - OEIS Search Results

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Molien series of 3 X 3 upper triangular matrices over GF( 5 ).

+0
3

1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11, 13, 13, 13, 13, 13, 15, 15, 15, 15, 15, 18, 18, 18, 18, 18, 21, 21, 21, 21, 21, 24, 24, 24, 24, 24 (list; graph; listen)

	OFFSET	`0,6`
	REFERENCES	`D. J. Benson, Polynomial Invariants of Finite Groups, Cambridge, 1993, p. 105.`
	LINKS	`INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 221` `Index entries for Molien series`
	FORMULA	`floor((n+4)/5), n>0.`
	MAPLE	`1/(1-x)/(1-x^5)/(1-x^25)`
	CROSSREFS	`Cf. A002266.` `Sequence in context: A105512 A002266 A075249 this_sequence A105511 A027868 A060384` `Adjacent sequences: A008645 A008646 A008647 this_sequence A008649 A008650 A008651`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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