Unimodal analog of Fibonacci numbers: a(n+1) = Sum_{k=0..floor(n/2)} A071922(n-k,k).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =9a(6) =16a(7) =30a(8) =56a(9) =106a(10) =201a(11) =382a(12) =727a(13) =1384a(14) =2636a(15) =5021a(16) =9565a(17) =18222a(18) =34715a(19) =66137a(20) =126001a(21) =240052a(22) =457338a(23) =871304a(24) =1659978a(25) =3162533a(26) =6025150a(27) =11478911a(28) =21869232a(29) =41664520