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a(n) = A112926(n) - A000040(n). - Michel Marcus, Apr 10 2014
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allocated for Chris BoydDistance from prime(n) to the closest larger squarefree number.
1, 2, 1, 3, 2, 1, 2, 2, 3, 1, 2, 1, 1, 3, 4, 2, 2, 1, 2, 2, 1, 3, 2, 2, 4, 1, 2, 2, 1, 1, 2, 2, 1, 2, 2, 3, 1, 2, 3, 1, 2, 1, 2, 1, 2, 2, 2, 3, 2, 1, 2, 2, 5, 2, 1, 2, 2, 2, 1, 1, 2, 2, 2, 2, 1, 1, 3, 2, 2, 4, 1, 3, 3, 1, 2, 2, 1, 1, 1, 1, 2, 1, 2, 1, 3, 2
1,2
Chris Boyd, <a href="/A240474/b240474.txt">Table of n, a(n) for n = 1..10000</a>
a(9) = 3 because 3 is the gap between prime(9) = 23 and the closest larger squarefree number 26.
(PARI) forprime(p=1, 450, for(j=p+1, 2*p, if(issquarefree(j), print1(j-p", "); break)))
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Chris Boyd, Apr 06 2014
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