Starting positions of strings of 2 3's in the decimal expansion of Pi.

Terms

a(0) =24a(1) =215a(2) =230a(3) =282a(4) =364a(5) =401a(6) =503a(7) =507a(8) =831a(9) =875a(10) =1032a(11) =1127a(12) =1302a(13) =1353a(14) =1667a(15) =1686a(16) =1698a(17) =1699a(18) =1986a(19) =2568a(20) =2841a(21) =3175a(22) =3289a(23) =3488a(24) =3583a(25) =3620a(26) =3702a(27) =3719a(28) =3833a(29) =3918