OFFSET
1,1
EXAMPLE
194 is in the sequence because 1, 9, 4, 14, 27, 45, 86, 158, 289, 533, 980, 1802, 3315, 6097, 11214, 20626 contains no primes.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jason Earls, Sep 18 2004
STATUS
approved