id:A046702 - OEIS Search Results

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a(n)=a(n-a(n-1))+a(n-1-a(n-2))+a(n-2-a(n-3)), n>3. a(1)=a(2)=a(3)=1.

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1, 1, 1, 3, 3, 3, 5, 5, 7, 5, 7, 7, 9, 9, 9, 11, 11, 13, 11, 15, 13, 17, 13, 17, 15, 19, 17, 19, 17, 21, 19, 23, 19, 23, 21, 25, 23, 25, 25, 27, 27, 27, 29, 29, 31, 29, 33, 31, 35, 31, 37, 33, 39, 33, 41, 35, 43, 35, 43, 37, 45, 39, 45, 39, 47, 41, 49, 41, 49, 43, 51, 45, 51, 45 (list; graph; listen)

	OFFSET	`1,4`
	REFERENCES	`Sequence proposed by Reg Allenby.`
	CROSSREFS	`Sequence in context: A101435 A077886 A096015 this_sequence A133683 A117900 A122519` `Adjacent sequences: A046699 A046700 A046701 this_sequence A046703 A046704 A046705`
	KEYWORD	`nonn`
	AUTHOR	`R. K. Guy (rkg(AT)cpsc.ucalgary.ca)`
	EXTENSIONS	`Corrected and extended by Michael Somos`

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

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