Row 2 of A018219, i.e., (2,n,a_n) is a winning position.

Terms

a(0) =1a(1) =0a(2) =6a(3) =8a(4) =10a(5) =12a(6) =2a(7) =7a(8) =3a(9) =11a(10) =4a(11) =9a(12) =5a(13) =16a(14) =24a(15) =23a(16) =13a(17) =26a(18) =29a(19) =34a(20) =32a(21) =35a(22) =40a(23) =15a(24) =14a(25) =38a(26) =17a(27) =47a(28) =44a(29) =18