Expansion of Pi in base 2 (or, binary expansion of Pi).

Terms

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