id:A013709 - OEIS Search Results

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4^(2n+1).

+0
3

4, 64, 1024, 16384, 262144, 4194304, 67108864, 1073741824, 17179869184, 274877906944, 4398046511104, 70368744177664, 1125899906842624, 18014398509481984, 288230376151711744, 4611686018427387904 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Tanya Khovanova, Recursive Sequences`
	FORMULA	`a(n)=16*a(n-1), n>0 ; a(0)=4 . G.f.: 4/(1-16x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 23 2008]`
	CROSSREFS	`Sequence in context: A026301 A010042 A154021 this_sequence A139292 A152923 A085807` `Adjacent sequences: A013706 A013707 A013708 this_sequence A013710 A013711 A013712`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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