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1, 2, 3, 4, 14, 17, 18, 19, 20, 21, 22, 35, 36, 37, 42, 44, 45, 46, 47, 48, 49, 63, 64, 65, 66, 67, 86, 89, 90, 91, 92, 93, 94, 107, 108, 109, 110, 111, 112, 123, 132, 134, 135, 136, 137, 146, 148, 161, 162, 168, 170, 171, 179, 180, 185, 186, 187, 189, 191, 192, 193
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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LINKS
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PROG
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(PARI) print1(1, ", "); v=[1]; n=1; while(n<100, if(issquarefree(n+v[#v])&&!vecsearch(vecsort(v), n), v=concat(v, n); if(n==#v, print1(n, ", ")); n=0); n++) \\ Derek Orr, Jun 09 2015
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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