Primes from merging of 4 successive digits in decimal expansion of Zeta(2) or (Pi^2)/6.

Terms

a(0) =6449a(1) =4493a(2) =5189a(3) =9901a(4) =2293a(5) =3833a(6) =6197a(7) =9623a(8) =3371a(9) =3719a(10) =9067a(11) =6287a(12) =7879a(13) =9463a(14) =8317a(15) =1733a(16) =7333a(17) =3677a(18) =5479a(19) =5879a(20) =2777a(21) =6323a(22) =6367a(23) =6709a(24) =1009a(25) =8783a(26) =4451a(27) =6833a(28) =5879a(29) =3929