OFFSET
1,1
COMMENTS
For n > 1, a(n) is the next prime after A079805(n-1), if the n-th group exists.
PROG
(PARI) print1(p=2, ", "); s=p; while(s<10^9, p=nextprime(p+1); a=p; t=p; while(a%s>0, p=nextprime(p+1); a=a+p); print1(t, ", "); s=a)
CROSSREFS
KEYWORD
more,nonn
AUTHOR
Amarnath Murthy, Feb 05 2003
EXTENSIONS
a(6) and PARI code from Klaus Brockhaus, Feb 13 2003
STATUS
approved