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

Terms

a(0) =28467a(1) =89085a(2) =146043a(3) =335792a(4) =680738a(5) =710100a(6) =710101a(7) =710102a(8) =899654a(9) =987207a(10) =1108406a(11) =1129019a(12) =1129020a(13) =1135766a(14) =1321501a(15) =1454595a(16) =1961784a(17) =2305499a(18) =2384621a(19) =2403869a(20) =2607453a(21) =2657509a(22) =2756644a(23) =2872302a(24) =2961123a(25) =3079956a(26) =3155439a(27) =3204765a(28) =3204766a(29) =3204767