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A026500 For n >= 3, a(n) = least positive integer > a(n-1) and not a(i)^2 + a(j)^2 + a(k)^2 for 1<=i<=j<=k<=n. 0
1, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24, 25, 28, 29, 30, 31, 32, 36, 37, 39, 40, 44, 45, 47, 49, 52, 55, 56, 58, 60, 63, 64, 65, 69, 71, 72, 76, 78, 79, 80, 84, 85, 87, 92, 93, 95, 100, 103, 104, 111, 112, 119 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..61.

CROSSREFS

Sequence in context: A039220 A048135 A304812 * A091213 A211347 A258777

Adjacent sequences:  A026497 A026498 A026499 * A026501 A026502 A026503

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Naohiro Nomoto, Sep 15 2001

STATUS

approved

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Last modified June 14 16:19 EDT 2021. Contains 345037 sequences. (Running on oeis4.)