Primes arising in A087604, or 0 if A087604(n) = 0.
A087609
Primes arising in A087604, or 0 if A087604(n) = 0.
Terms
- a(0) =13a(1) =113a(2) =0a(3) =11113a(4) =444443a(5) =0a(6) =22222223a(7) =111111113a(8) =0a(9) =11111111113a(10) =444444444443a(11) =0a(14) =0a(17) =0
External references
- oeis: A087609