%I #10 Jul 30 2022 19:36:46
%S 4,6,8,48,84,444,446,464,488,648,666,668,684,686,848,866,884,888,4448,
%T 4466,4484,4646,4664,4844,6444,6446,6464,6468,6486,6644,6648,6666,
%U 6684,6846,6864,6888,8444,8448,8466,8484,8646,8664,8688,8844,8868,8886,44444
%N Digits composite, each digit minus 1 is prime, sum of digits minus 1 is prime, difference of digits (in absolute value) minus 1 is prime.
%C If the digits of n are d1,d2,...,dn, then "difference of digits" means d1d2...dn.  _Sean A. Irvine_, Jul 30 2022
%K nonn,less,base
%O 1,1
%A _Felice Russo_, Dec 01 2000
%E Missing singledigit terms inserted by _Sean A. Irvine_, Jul 30 2022
