A026493 a(n) = least positive integer > a(n-1) and not a(i)*a(j)+a(k) for 1<=i<j<k<=n.

1, 3, 4, 5, 6, 12, 13, 14, 22, 23, 39, 48, 55, 56, 102, 110, 119, 129, 145, 156, 164, 183, 209, 218, 259, 268, 299, 318, 345, 372, 389, 422, 430, 457, 476, 503, 511, 520, 530, 588, 615, 634, 683, 692, 709, 742, 773, 792, 823, 832, 885

Offset

1,2

Links

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

Crossrefs

Sequence in context: A125139 A369762 A107224 * A177431 A145735 A228943

Adjacent sequences: A026490 A026491 A026492 * A026494 A026495 A026496

Keyword

nonn

Author

Clark Kimberling

Extensions

More terms from Naohiro Nomoto, Sep 15 2001

Status

approved