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Search: id:A026453
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A026453 a(n) = least positive integer < a(n-1) and not a(i)*a(j)-2 for 1<=i<j<=n. +0
1
1, 2, 3, 5, 6, 7, 9, 11, 14, 15, 17, 18, 21, 22, 23, 24, 27, 29, 30, 35, 36, 37, 38, 39, 41, 45, 47, 48, 50, 51, 54, 55, 57, 59, 60, 62, 63, 65, 66, 69, 71, 77, 78, 81, 84, 86, 87, 89, 90, 91, 93, 95, 99, 101, 102, 104, 105, 107, 110, 111 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A057165 A023884 A135607 this_sequence A026455 A085717 A108130

Adjacent sequences: A026450 A026451 A026452 this_sequence A026454 A026455 A026456

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.


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