a(n) = 2^n mod 197.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =32a(6) =64a(7) =128a(8) =59a(9) =118a(10) =39a(11) =78a(12) =156a(13) =115a(14) =33a(15) =66a(16) =132a(17) =67a(18) =134a(19) =71a(20) =142a(21) =87a(22) =174a(23) =151a(24) =105a(25) =13a(26) =26a(27) =52a(28) =104a(29) =11