Prime productive numbers m: Let the digits of m be abcd. Then the numbers bcd*a+1, cd*ab+1, d*abc+1, abcd+1 etc. are all primes. If m is a k-digit number it produces k such primes.
A089395
Prime productive numbers m: Let the digits of m be abcd. Then the numbers bcd*a+1, cd*ab+1, d*abc+1, abcd+1 etc. are all primes. If m is a k-digit number it produces k such primes.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =6a(4) =12a(5) =16a(6) =22a(7) =28a(8) =36a(9) =52a(10) =58a(11) =66a(12) =82a(13) =106a(14) =112a(15) =136a(16) =166a(17) =178a(18) =256a(19) =306a(20) =336a(21) =352a(22) =448a(23) =502a(24) =508a(25) =556a(26) =562a(27) =586a(28) =616a(29) =652
External references
- oeis: A089395