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A134244
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Indices k such that k divides A007468(k).
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4
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1, 2, 4, 6, 8, 10, 38, 47, 86, 108, 122, 322, 345, 446, 556, 665, 756, 1122, 1476, 4838, 6274, 10556, 12383, 38774, 42776, 46239, 210215, 232276, 517144, 1125321, 2561652
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OFFSET
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1,2
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LINKS
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PROG
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(PARI) { p=2 ; i=1 ; for(j=1, 13000, psum=p ; for(k=2, j, p=nextprime(p+1) ; psum += p ; ) ; if(psum % j ==0, print(j) ; ) ; p=nextprime(p+1) ; ) ; } \\ R. J. Mathar, Jan 24 2008
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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Entries checked by R. J. Mathar, Jan 24 2008
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STATUS
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approved
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