OFFSET
1,1
LINKS
T. D. Noe, Table of n, a(n) for n = 1..10000
MATHEMATICA
Table[k = 1; While[! PrimeQ[Prime[n]*k - 1], k++]; k, {n, 100}] (* T. D. Noe, Sep 19 2012 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Alex Ratushnyak, Sep 19 2012
STATUS
approved