id:A134006 - OEIS Search Results

Search: id:A134006

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1^n + 3^n + 5^n + 7^n.

+0
3

4, 16, 84, 496, 3108, 20176, 134004, 903856, 6161988, 42326416, 292299924, 2026332016, 14085959268, 98111307856, 684331371444, 4778093436976, 33385561506948, 233393582580496, 1632228682596564, 11417969833962736 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n) = 15 a(n-1) - 71 a(n-2) + 105 a(n-3) - 48`
	EXAMPLE	`a(3)=84 because 1^2+3^2+5^2+7^2=84`
	MATHEMATICA	`Table[1^n+3^n+5^n+7^n, {n, 0, 30}]`
	CROSSREFS	`Cf. A034472, A074507, A134007.` `Sequence in context: A022564 A123010 A121146 this_sequence A090013 A125793 A121145` `Adjacent sequences: A134003 A134004 A134005 this_sequence A134007 A134008 A134009`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Oct 01 2007`

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

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