id:A080903 - OEIS Search Results

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a(1)=1; for n>1, a(n)=a(n-1)+4 if n is already in the sequence, a(n)=a(n-1)+2 otherwise.

+0
1

1, 3, 7, 9, 11, 13, 17, 19, 23, 25, 29, 31, 35, 37, 39, 41, 45, 47, 51, 53, 55, 57, 61, 63, 67, 69, 71, 73, 77, 79, 83, 85, 87, 89, 93, 95, 99, 101, 105, 107, 111, 113, 115, 117, 121, 123, 127, 129, 131, 133, 137, 139, 143, 145, 149, 151, 155, 157, 159 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence, J. Integer Seqs., Vol. 6 (2003), #03.2.2.` `B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence (math.NT/0305308)`
	CROSSREFS	`Cf. A080578, A080900.` `Sequence in context: A045572 A069254 A105585 this_sequence A104381 A136333 A134454` `Adjacent sequences: A080900 A080901 A080902 this_sequence A080904 A080905 A080906`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre, Apr 01 2003`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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