Primes p such that p - ssd(p) is the square of a prime, where ssd(k) is the sum of the squared decimal digits of k.
A227785
Primes p such that p - ssd(p) is the square of a prime, where ssd(k) is the sum of the squared decimal digits of k.
Terms
- a(0) =11a(1) =2903a(2) =3533a(3) =3803a(4) =5197a(5) =9533a(6) =18973a(7) =24763a(8) =37321a(9) =73561a(10) =96953a(11) =113621a(12) =124777a(13) =129097a(14) =134837a(15) =139241a(16) =398341a(17) =830003a(18) =1100509a(19) =1585201a(20) =1661789a(21) =2211257a(22) =4541309a(23) =4871077a(24) =4897709a(25) =5340949a(26) =5958751a(27) =7393123a(28) =8185501a(29) =8744003
External references
- oeis: A227785