A026494 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, 8, 10, 15, 21, 28, 35, 41, 46, 48, 77, 97, 102, 116, 133, 139, 152, 159, 170, 172, 190, 195, 201, 208, 226, 263, 276, 319, 332, 337, 355, 389, 406, 423, 479, 513, 515, 564, 606, 694, 701, 730, 766, 784, 802, 820, 854, 856, 876

Offset

1,2

Links

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

Crossrefs

Sequence in context: A265611 A310009 A226088 * A043306 A308844 A131355

Adjacent sequences: A026491 A026492 A026493 * A026495 A026496 A026497

Keyword

nonn,easy

Author

Clark Kimberling

Extensions

More terms from Naohiro Nomoto, Sep 16 2001

Status

approved