id:A078428 - OEIS Search Results

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Partial sums of A035187.

+0
2

1, 1, 1, 2, 3, 3, 3, 3, 4, 4, 6, 6, 6, 6, 6, 7, 7, 7, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 13, 13, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 18, 18, 18, 20, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 24, 24, 24, 24, 26, 26, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 31, 31, 31, 31, 31, 33 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`M. Baake, Algebra, Combinatorics and Number Theory` `M. Baake and R. V. Moody, Similarity submodules and root systems in four dimensions, Canad. J. Math. 51 (1999), 1258-1276.`
	FORMULA	`a(n) = sum(k=1, n, A035187(k)); a(n) is asymptotic to cn where c=2log(tau)/sqrt(5) and tau=(1+sqrt(5))/2`
	CROSSREFS	`Sequence in context: A090529 A130822 A029120 this_sequence A055768 A064952 A025776` `Adjacent sequences: A078425 A078426 A078427 this_sequence A078429 A078430 A078431`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 29 2002`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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