a(n) is the least prime p such that the sum of the product of the n consecutive primes starting with p and the decimal digits of those primes is prime.
A355369
a(n) is the least prime p such that the sum of the product of the n consecutive primes starting with p and the decimal digits of those primes is prime.
Terms
- a(0) =11a(1) =2a(2) =167a(3) =2a(4) =19a(5) =5a(6) =911a(7) =2a(8) =61a(9) =59a(10) =919a(11) =29a(12) =337a(13) =919a(14) =983a(15) =29a(16) =541a(17) =311a(18) =1721a(19) =359a(20) =757a(21) =419a(22) =877a(23) =61a(24) =59a(25) =151a(26) =16943a(27) =1637a(28) =1439a(29) =71
External references
- oeis: A355369