OFFSET
1,2
COMMENTS
LINKS
Scott R. Shannon, Table of n, a(n) for n = 1..10000
PROG
(PARI) print1(1, ", "); v=[1]; n=1; while(n<10^3, 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
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Sep 22 2002
EXTENSIONS
More terms from David Wasserman, Jan 17 2005
STATUS
approved