Position of start of first appearance of n consecutive 1's in the binary expansion of Pi.

Terms

a(0) =3a(1) =11a(2) =11a(3) =11a(4) =11a(5) =11a(6) =451a(7) =645a(8) =645a(9) =645a(10) =5212a(11) =18123a(12) =18123a(13) =58276a(14) =58276a(15) =80697a(16) =80697a(17) =80697a(18) =1146746a(19) =1962901a(20) =3296306a(21) =9772065a(22) =9772065a(23) =9772065a(24) =47536571a(25) =169338693a(26) =169338693a(27) =207861698a(28) =207861698a(29) =207861698