Solution to a "self-describing sequence" puzzle of Raphael Robinson.

A039617

Solution to a "self-describing sequence" puzzle of Raphael Robinson.

Terms

    a(0) =1a(1) =0a(2) =11a(3) =1a(4) =2a(5) =2a(6) =1a(7) =3a(8) =1a(9) =4a(10) =1a(11) =5a(12) =1a(13) =6a(14) =1a(15) =7a(16) =1a(17) =8a(18) =1a(19) =9

External references