4,2

Table of n, a(n) for n=4..48.

S. Jones and D. Schaal, Two-color Rado numbers for x + y + z = kz, Discr. Math., 289 (2004), 63-69.

Triangle begins:

-1

12 19

-1 14 -1

28 27 23 33

-1 35 -1 26 -1

45 44 44 43 29 51

...

Sequence in context: A110932 A112880 A211083 * A337424 A056688 A342071

Adjacent sequences: A100538 A100539 A100540 * A100542 A100543 A100544

sign,tabl

N. J. A. Sloane, Dec 31 2004

approved