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Search: id:A026434
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A026434 a(n) = least positive integer > a(n-1) and not a(i)*a(j)-1 for 1<=i<j<=n. +0
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1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 24, 25, 26, 28, 30, 32, 33, 36, 37, 38, 40, 42, 45, 46, 48, 50, 52, 56, 57, 58, 60, 61, 66, 68, 70, 72, 73, 75, 78, 80, 81, 82, 85, 86, 88, 91, 92, 93, 94, 96, 100 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A081313 A081333 A026419 this_sequence A026456 A026425 A026440

Adjacent sequences: A026431 A026432 A026433 this_sequence A026435 A026436 A026437

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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