"Real rabbits": a(n) = Re(c(n)) where complex c(n) = a(n) + i*b(n) and c(0) = i, c(1) = -i, c(n) = c(n-1) + i*c(n-2).

A058184

"Real rabbits": a(n) = Re(c(n)) where complex c(n) = a(n) + i*b(n) and c(0) = i, c(1) = -i, c(n) = c(n-1) + i*c(n-2).

Terms

    a(0) =0a(1) =0a(2) =-1a(3) =0a(4) =1a(5) =2a(6) =4a(7) =6a(8) =7a(9) =6a(10) =1a(11) =-10a(12) =-28a(13) =-52a(14) =-77a(15) =-92a(16) =-79a(17) =-14a(18) =128a(19) =362a(20) =675a(21) =1002a(22) =1201a(23) =1038a(24) =200a(25) =-1640a(26) =-4681a(27) =-8760a(28) =-13039a(29) =-15678

External references