id:A153173 - OEIS Search Results

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a(n) = L(5n)/L(n) where L(n) = Lucas number A000204(n).

+0
5

11, 41, 341, 2161, 15251, 103361, 711491, 4868641, 33391061, 228811001, 1568437211, 10749853441, 73681573691, 505018447961, 3461454668501, 23725145626561, 162614613425891, 1114577020834241, 7639424866266611 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`All numbers in this sequence are congruent to 1 mod 10.`
	MATHEMATICA	`Table[LucasL[5 n]/LucasL[n], {n, 1, 150}]`
	CROSSREFS	`A000032, A000204, A110391` `Sequence in context: A092445 A068840 A082424 this_sequence A050526 A104118 A159561` `Adjacent sequences: A153170 A153171 A153172 this_sequence A153174 A153175 A153176`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Dec 20 2008`

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

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