SanD-50 primes: primes p such that p+d is also prime and sum of digits A007953(p(p+d)) = d, with d = 50.

A307473

SanD-50 primes: primes p such that p+d is also prime and sum of digits A007953(p(p+d)) = d, with d = 50.

Terms

    a(0) =2543a(1) =3137a(2) =3407a(3) =4973a(4) =5147a(5) =5693a(6) =7193a(7) =7523a(8) =7649a(9) =7673a(10) =8243a(11) =8513a(12) =8573a(13) =8627a(14) =9293a(15) =9461a(16) =9497a(17) =9767a(18) =9833a(19) =9857a(20) =9923a(21) =10463a(22) =11279a(23) =11777a(24) =11789a(25) =12107a(26) =12161a(27) =12647a(28) =12917a(29) =12953

External references