A modified Fibonacci sequence controlled by a toggle switch. The toggle switch (initial state of 2) flips between 2 and 3 after each reduction.

A096016

A modified Fibonacci sequence controlled by a toggle switch. The toggle switch (initial state of 2) flips between 2 and 3 after each reduction.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =4a(7) =3a(8) =7a(9) =5a(10) =4a(11) =9a(12) =13a(13) =11a(14) =8a(15) =19a(16) =27a(17) =23a(18) =50a(19) =73a(20) =41a(21) =57a(22) =98a(23) =155a(24) =253a(25) =136a(26) =389a(27) =525a(28) =457a(29) =982

External references