Partial sums of A129361.

Terms

a(0) =1a(1) =2a(2) =5a(3) =10a(4) =20a(5) =36a(6) =65a(7) =112a(8) =193a(9) =324a(10) =544a(11) =900a(12) =1489a(13) =2442a(14) =4005a(15) =6534a(16) =10660a(17) =17336a(18) =28193a(19) =45760a(20) =74273a(21) =120408a(22) =195200a(23) =316216a(24) =512257a(25) =829458a(26) =1343077a(27) =2174130a(28) =3519412a(29) =5696124