id:A035285 - OEIS Search Results

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Similar submodules in cubian ring of index (f(n)^2 where f(n) is the n-th positive integer represented by the quadratic form x^2 - 2 y^2.

+0
2

1, 6, 22, 32, 66, 20, 192, 178, 72, 120, 96, 52 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`M. Baake and R. V. Moody, Similarity submodules and root systems in four dimensions, Canad. J. Math. (1999), 51 1258-1276.`
	CROSSREFS	`Cf. A035284.` `Sequence in context: A111036 A055709 A037204 this_sequence A069824 A015709 A020195` `Adjacent sequences: A035282 A035283 A035284 this_sequence A035286 A035287 A035288`
	KEYWORD	`easy,nonn,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.