Fibonacci-type sequence based on bitwise inclusive-or: a(0) = 0, a(1) = 1 and a(n) = a(n-1) + (a(n-1) or a(n-2)).

A182202

Fibonacci-type sequence based on bitwise inclusive-or: a(0) = 0, a(1) = 1 and a(n) = a(n-1) + (a(n-1) or a(n-2)).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =5a(4) =12a(5) =25a(6) =54a(7) =117a(8) =236a(9) =489a(10) =982a(11) =2005a(12) =4012a(13) =8105a(14) =16214a(15) =32597a(16) =65196a(17) =130729a(18) =261462a(19) =523605a(20) =1047212a(21) =2095785a(22) =4191574a(23) =8385877a(24) =16771756a(25) =33548969a(26) =67097942a(27) =134206805a(28) =268413612a(29) =536849065

External references