a(n) = 2^n mod 181.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =32a(6) =64a(7) =128a(8) =75a(9) =150a(10) =119a(11) =57a(12) =114a(13) =47a(14) =94a(15) =7a(16) =14a(17) =28a(18) =56a(19) =112a(20) =43a(21) =86a(22) =172a(23) =163a(24) =145a(25) =109a(26) =37a(27) =74a(28) =148a(29) =115