id:A100532 - OEIS Search Results

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The first four numbers of this sequence are the primes 2,3,5,7. The other terms are calculated by adding the previous four terms.

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2, 3, 5, 7, 17, 32, 61, 117, 227, 437, 842, 1623, 3129, 6031, 11625, 22408, 43193, 83257 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4) where n >= 5 and a(1)=2, a(2)=3, a(3) = 5 and a(4) = 7`
	EXAMPLE	`The fifth term is 2+3+5+7 = 17`
	CROSSREFS	`Adjacent sequences: A100529 A100530 A100531 this_sequence A100533 A100534 A100535` `Sequence in context: A143027 A001153 A141453 this_sequence A040149 A034970 A048417`
	KEYWORD	`easy,nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Nov 24 2004`

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.