Number of bits set to 1 in the binary representation of the n-th term of the Lucas-Lehmer sequence (A003010).
A227616
Number of bits set to 1 in the binary representation of the n-th term of the Lucas-Lehmer sequence (A003010).
Terms
- a(0) =1a(1) =3a(2) =3a(3) =5a(4) =12a(5) =30a(6) =58a(7) =128a(8) =237a(9) =476a(10) =975a(11) =1956a(12) =3899a(13) =7798a(14) =15534a(15) =31270a(16) =62262a(17) =124635a(18) =248944a(19) =497797a(20) =995730a(21) =1990576a(22) =3983767a(23) =7969049a(24) =15935289a(25) =31870309a(26) =63739461a(27) =127519282a(28) =254994762a(29) =510016513
External references
- oeis: A227616