Primes from merging of 7 successive digits in decimal expansion of Euler-Mascheroni constant.

Terms

a(0) =2402431a(1) =5933593a(2) =8677267a(3) =7726777a(4) =6467093a(5) =6709369a(6) =6947063a(7) =2417399a(8) =7394279a(9) =4709491a(10) =9160087a(11) =5670853a(12) =8532331a(13) =1528621a(14) =7984793a(15) =7400299a(16) =29921a(17) =299213a(18) =2542151a(19) =5190587a(20) =3754139a(21) =1395491a(22) =1116851a(23) =4234877a(24) =1093997a(25) =939973a(26) =3997361a(27) =6088933a(28) =2676001a(29) =7247953