Linear recurrence a(n) = a(n-3) + 2a(n-5), starting from all-one initial conditions.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =3a(7) =3a(8) =5a(9) =5a(10) =9a(11) =11a(12) =11a(13) =19a(14) =21a(15) =29a(16) =41a(17) =43a(18) =67a(19) =83a(20) =101a(21) =149a(22) =169a(23) =235a(24) =315a(25) =371a(26) =533a(27) =653a(28) =841a(29) =1163