A026508 a(n) = least positive integer > a(n-1) and not (a(i)+a(j))^2 - a(k)^2 for 1<=i<=j<=k<=n.

1, 2, 3, 4, 6, 8, 10, 11, 14, 15, 18, 19, 22, 24, 25, 26, 30, 32, 34, 35, 38, 40, 41, 42, 43, 46, 47, 50, 52, 54, 55, 56, 58, 59, 62, 63, 66, 67, 68, 70, 72, 73, 74, 78, 79, 82, 84, 86, 88, 89, 90, 91, 94, 97, 98, 102, 103, 106, 107, 110, 112, 114, 115, 116, 118, 120, 121, 122, 126

Offset

1,2

Links

Table of n, a(n) for n=1..69.

Crossrefs

Sequence in context: A122138 A047418 A335999 * A184103 A352318 A284038

Adjacent sequences: A026505 A026506 A026507 * A026509 A026510 A026511

Keyword

nonn

Author

Clark Kimberling

Extensions

More terms from Sean A. Irvine, Oct 05 2019

Status

approved