login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 * A272929 A008319 A033311

Adjacent sequences:  A026470 A026471 A026472 * A026474 A026475 A026476

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Ralf Stephan, Sep 05 2004

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified December 5 11:47 EST 2016. Contains 278765 sequences.