5-wave sequence.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =3a(7) =4a(8) =5a(9) =9a(10) =12a(11) =14a(12) =15a(13) =29a(14) =41a(15) =50a(16) =55a(17) =105a(18) =146a(19) =175a(20) =190a(21) =365a(22) =511a(23) =616a(24) =671a(25) =1287a(26) =1798a(27) =2163a(28) =2353a(29) =4516