OFFSET
1,1
EXAMPLE
3 + 10 = 13, which is in the set.
7 + 10 = 17, which is in the set.
11 + 10 = 21 = 3 * 7, both of which are in the set.
13 + 10 = 23, which is in the set.
17 + 10 = 27 = 3^3, and 3 is in the set.
23 + 10 = 33 = 3 * 11, both of which are in the set.
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
STATUS
approved