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A026504
a(n) = least positive integer > a(n-1) and not a(j)*a(k) + a(k)*a(i) + a(i)*a(j) for 1<=i<=j<=k<=n.
1
1, 2, 4, 6, 7, 10, 11, 16, 17, 18, 19, 22, 25, 26, 27, 29, 30, 31, 36, 38, 40, 41, 42, 43, 46, 47, 49, 52, 57, 58
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..30.
CROSSREFS
Sequence in context:
A189131
A189033
A189165
*
A026230
A026144
A353072
Adjacent sequences:
A026501
A026502
A026503
*
A026505
A026506
A026507
KEYWORD
nonn
AUTHOR
Clark Kimberling
STATUS
approved
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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)