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A026502
a(n) = least positive integer > a(n1) and not a(j)*a(k) + a(k)*a(i) + a(i)*a(j) for 1<=i<=j<=k<=n.
1
1, 2, 3, 4, 6, 10, 17, 18, 22, 23, 25, 29, 30, 31, 38, 39, 41, 42, 46, 49, 50, 52, 55, 57, 58, 62, 65, 66, 67, 70
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..30.
CROSSREFS
Sequence in context:
A342759
A293632
A216783
*
A060163
A106511
A024490
Adjacent sequences:
A026499
A026500
A026501
*
A026503
A026504
A026505
KEYWORD
nonn
AUTHOR
Clark Kimberling
STATUS
approved
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Last modified September 13 13:34 EDT 2024. Contains 375907 sequences. (Running on oeis4.)