Nim product 7 * n.

Terms

a(0) =0a(1) =7a(2) =9a(3) =14a(4) =10a(5) =13a(6) =3a(7) =4a(8) =15a(9) =8a(10) =6a(11) =1a(12) =5a(13) =2a(14) =12a(15) =11a(16) =112a(17) =119a(18) =121a(19) =126a(20) =122a(21) =125a(22) =115a(23) =116a(24) =127a(25) =120a(26) =118a(27) =113a(28) =117a(29) =114