Primes from merging of 7 successive digits in decimal expansion of e.

Terms

a(0) =2718281a(1) =6028747a(2) =2497757a(3) =5354759a(4) =4759457a(5) =7594571a(6) =5945713a(7) =7138217a(8) =3059921a(9) =9921817a(10) =6059563a(11) =6307381a(12) =3073813a(13) =9525101a(14) =5251019a(15) =4089149a(16) =8914993a(17) =9348841a(18) =4167509a(19) =7774499a(20) =8606261a(21) =2613313a(22) =5830007a(23) =1274437