Partial sums of A001654, or sum of the areas of the first n Fibonacci rectangles.

Terms

a(0) =0a(1) =1a(2) =3a(3) =9a(4) =24a(5) =64a(6) =168a(7) =441a(8) =1155a(9) =3025a(10) =7920a(11) =20736a(12) =54288a(13) =142129a(14) =372099a(15) =974169a(16) =2550408a(17) =6677056a(18) =17480760a(19) =45765225a(20) =119814915a(21) =313679521a(22) =821223648a(23) =2149991424a(24) =5628750624a(25) =14736260449a(26) =38580030723a(27) =101003831721a(28) =264431464440a(29) =692290561600