Number of digits of earliest prime encountered at each digit n of the decimal expansion of Pi.

Terms

a(0) =1a(1) =5a(2) =2a(3) =7a(4) =1a(5) =13a(6) =1a(7) =3a(8) =1a(9) =1a(10) =1a(11) =2a(12) =2a(13) =1a(14) =4a(15) =1a(16) =1a(17) =1a(18) =3057a(19) =6a(20) =3490a(21) =1a(22) =3a(23) =2a(24) =1a(25) =1a(26) =2a(27) =1a(28) =1a(29) =1