Number of compositions (ordered partitions) of n into Jacobsthal numbers 1,3,5,11,21,43, ... (A001045).

A357519

Number of compositions (ordered partitions) of n into Jacobsthal numbers 1,3,5,11,21,43, ... (A001045).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =8a(7) =12a(8) =19a(9) =30a(10) =47a(11) =75a(12) =118a(13) =185a(14) =292a(15) =460a(16) =725a(17) =1143a(18) =1800a(19) =2836a(20) =4469a(21) =7042a(22) =11097a(23) =17485a(24) =27550a(25) =43411a(26) =68403a(27) =107783a(28) =169834a(29) =267606

External references