Numbers k such that the string k modulo 1000 is found at position k in the decimal digits of Pi.

Terms

a(0) =1a(1) =1005a(2) =1053a(3) =1255a(4) =2006a(5) =2025a(6) =2246a(7) =2560a(8) =3712a(9) =4063a(10) =4066a(11) =4087a(12) =5006a(13) =5009a(14) =5038a(15) =5068a(16) =5076a(17) =5538a(18) =6000a(19) =6025a(20) =6045a(21) =7007a(22) =7025a(23) =7037a(24) =8068a(25) =8960a(26) =9009a(27) =9052a(28) =10007a(29) =10823