OFFSET
1,1
COMMENTS
111 is the only number > 100 with all nonzero digits.
EXAMPLE
203 is in the sequence because 2+0=2, 2+3=5, 0+3=3, 2+0+3=5 and 2,3,5 are all prime.
CROSSREFS
KEYWORD
nonn,base,fini,full,easy
AUTHOR
Derek Orr, Jul 31 2013
STATUS
approved