Positions of integers in the sequence (or tree) S generated in order by these rules: 0 is in S; if x is in S then x + 1 is in S; if nonzero x is in S then 1/x is in S; if x is in S, then i*x is in S; where duplicates are deleted as they occur.
A233696
Positions of integers in the sequence (or tree) S generated in order by these rules: 0 is in S; if x is in S then x + 1 is in S; if nonzero x is in S then 1/x is in S; if x is in S, then i*x is in S; where duplicates are deleted as they occur.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =10a(5) =11a(6) =18a(7) =23a(8) =30a(9) =49a(10) =56a(11) =102a(12) =109a(13) =212a(14) =219a(15) =443a(16) =450a(17) =926a(18) =933a(19) =1939a(20) =1946a(21) =4064a(22) =4071a(23) =8509a(24) =8516a(25) =17816a(26) =17823a(27) =37303a(28) =37310a(29) =78105
External references
- oeis: A233696