OFFSET
1,2
LINKS
Lars Blomberg, Table of n, a(n) for n = 1..10000
EXAMPLE
After 8 and 6 the next term is 3 as 8+6+3 = 17 is a prime;
after 6 and 3 the next term is 20 as 6+3+20 = 29 and 6+3+2=11 are both primes;
after 3 and 20 the next term is 14 as 3+20+14 = 37 and 3+2+0=5 are both primes;
etc.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Eric Angelini and Lars Blomberg, Dec 14 2019
STATUS
approved