Nim product 10 * n.

Terms

a(0) =0a(1) =10a(2) =15a(3) =5a(4) =3a(5) =9a(6) =12a(7) =6a(8) =1a(9) =11a(10) =14a(11) =4a(12) =2a(13) =8a(14) =13a(15) =7a(16) =160a(17) =170a(18) =175a(19) =165a(20) =163a(21) =169a(22) =172a(23) =166a(24) =161a(25) =171a(26) =174a(27) =164a(28) =162a(29) =168