Number of nonzero elements in GF(2^n) that are 9th powers.

Terms

a(0) =1a(1) =1a(2) =7a(3) =5a(4) =31a(5) =7a(6) =127a(7) =85a(8) =511a(9) =341a(10) =2047a(11) =455a(12) =8191a(13) =5461a(14) =32767a(15) =21845a(16) =131071a(17) =29127a(18) =524287a(19) =349525a(20) =2097151a(21) =1398101a(22) =8388607a(23) =1864135a(24) =33554431a(25) =22369621a(26) =134217727a(27) =89478485a(28) =536870911a(29) =119304647