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Search: id:A026489
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A026489 a(n) = least positive integer > a(n-1) and not a(i)*a(j)+a(k) for 1<=i<j<k<=n. +0
1
1, 2, 3, 4, 8, 9, 18, 19, 29, 39, 40, 60, 70, 80, 81, 95, 123, 143, 144, 154, 164, 169, 174, 189, 217, 248, 258, 268, 273, 278 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A076382 A006899 A078830 this_sequence A126312 A126298 A082224

Adjacent sequences: A026486 A026487 A026488 this_sequence A026490 A026491 A026492

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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