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A022425 a(n) = c(n-1) + c(n-2) where c is the sequence of numbers not in a. 0
1, 4, 5, 9, 13, 15, 18, 21, 23, 26, 30, 33, 36, 39, 42, 46, 49, 52, 55, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 89, 92, 95, 98, 101, 104, 107, 110, 114, 117, 120, 123, 126, 129, 132, 135 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..45.

CROSSREFS

Sequence in context: A060199 A034705 A006844 * A116045 A096818 A038099

Adjacent sequences:  A022422 A022423 A022424 * A022426 A022427 A022428

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 26 02:53 EDT 2013. Contains 225653 sequences.