Primes from merging of 4 successive digits in decimal expansion of exp(2).

Terms

a(0) =1847a(1) =7127a(2) =5737a(3) =6079a(4) =8431a(5) =1217a(6) =2179a(7) =6547a(8) =4603a(9) =4783a(10) =9221a(11) =2213a(12) =9001a(13) =7537a(14) =9133a(15) =6581a(16) =4679a(17) =9281a(18) =8807a(19) =3301a(20) =1019a(21) =1933a(22) =9337a(23) =5303a(24) =3307a(25) =5153a(26) =2081a(27) =6947a(28) =9479a(29) =4793