Records of A038804: (Smallest prime > 10^n) - (largest prime < 10^n).

Terms

a(0) =4a(1) =12a(2) =34a(3) =70a(4) =124a(5) =218a(6) =264a(7) =540a(8) =604a(9) =670a(10) =754a(11) =1182a(12) =1310a(13) =1418a(14) =2606a(15) =2702a(16) =3516a(17) =4248a(18) =7358a(19) =7680a(20) =7692a(21) =9060a(22) =9962a(23) =17568a(24) =18052a(25) =23784a(26) =28218a(27) =29814a(28) =31024a(29) =34788