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Search: id:A026480
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A026480 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, 4, 5, 6, 7, 9, 11, 13, 15, 17, 19, 21, 23, 27, 29, 31, 33, 37, 39, 41, 43, 47, 51, 53, 57, 59, 61, 67, 69 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A026420 A026479 A026426 this_sequence A126424 A138620 A098166

Adjacent sequences: A026477 A026478 A026479 this_sequence A026481 A026482 A026483

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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