Row sums of triangle A131779.

Terms

a(0) =1a(1) =4a(2) =5a(3) =10a(4) =15a(5) =26a(6) =41a(7) =68a(8) =109a(9) =178a(10) =287a(11) =466a(12) =753a(13) =1220a(14) =1973a(15) =3194a(16) =5167a(17) =8362a(18) =13529a(19) =21892a(20) =35421a(21) =57314a(22) =92735a(23) =150050a(24) =242785a(25) =392836a(26) =635621a(27) =1028458a(28) =1664079a(29) =2692538