SanD-140 primes: primes p such that p+d is also prime and sum of digits A007953(p(p+d)) = d, with d = 140.

A307478

SanD-140 primes: primes p such that p+d is also prime and sum of digits A007953(p(p+d)) = d, with d = 140.

Terms

    a(0) =999999893a(1) =1396348013a(2) =1411310597a(3) =1414138763a(4) =1652231723a(5) =1664027567a(6) =1673289773a(7) =1696168847a(8) =1727975297a(9) =1731718697a(10) =1731758543a(11) =1944733793a(12) =1946264813a(13) =1946778797a(14) =1983934097a(15) =1996963847a(16) =1998946847a(17) =1999999871a(18) =2142402293a(19) =2167665263a(20) =2185769513a(21) =2190177263a(22) =2222161013a(23) =2224833137

External references