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A078180
a(n) = smallest integer that can't be written as p*a(i)+1, for any prime p and 0<i<n, where a(1)=1 and a(n) > a(n-1).
+0
1
1, 2, 9, 10, 13, 16, 17, 22, 25, 26, 29, 34, 36, 37, 41, 43, 50, 55, 56, 57, 58, 61, 65, 70, 77, 78, 80, 82, 85, 90, 91, 93, 94, 96, 97, 99, 105, 106, 116, 121, 122, 125, 127, 129, 133, 134
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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