OFFSET
2,1
COMMENTS
Smallest composite c such that n does not occur in row c of the array in A244752. - Felix Fröhlich, Jan 07 2017
LINKS
Felix Fröhlich, Table of n, a(n) for n = 2..10000
PROG
(PARI) a(n) = forcomposite(c=1, , if(Mod(n, c^2)^(c-1)!=1, return(c)))
CROSSREFS
KEYWORD
nonn
AUTHOR
Felix Fröhlich, May 20 2016
STATUS
approved