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A026473 a(n) = least positive integer > a(n-1) and not a(i)+a(j)+a(k) for 1<=i<j<k<=n. 0
1, 2, 4, 5, 6, 14, 16, 18, 30, 42, 43, 44, 56, 69, 70, 82, 83, 95, 96, 108, 109, 121, 122, 134, 135, 147, 148, 160, 161, 173, 174, 186, 187, 199, 200, 212, 213, 225, 226, 238, 239, 251, 252, 264, 265, 277, 278, 290, 291, 303, 304 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..51.

CROSSREFS

Sequence in context: A125775 A191165 A058637 * A008319 A033311 A098504

Adjacent sequences:  A026470 A026471 A026472 * A026474 A026475 A026476

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Ralf Stephan, Sep 05 2004

STATUS

approved

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Last modified August 28 11:23 EDT 2014. Contains 246168 sequences.