Coefficients of 1/(Sum_{k>=0} [-1 + (k+1)*r](-x)^k), where r = (3 + sqrt(5))/2 = 1 + golden ratio and [ ] = floor.
A289245
Coefficients of 1/(Sum_{k>=0} [-1 + (k+1)*r](-x)^k), where r = (3 + sqrt(5))/2 = 1 + golden ratio and [ ] = floor.
Terms
- a(0) =1a(1) =4a(2) =10a(3) =25a(4) =64a(5) =162a(6) =408a(7) =1027a(8) =2584a(9) =6500a(10) =16351a(11) =41132a(12) =103468a(13) =260272a(14) =654709a(15) =1646907a(16) =4142758a(17) =10421013a(18) =26213819a(19) =65940258a(20) =165871197a(21) =417245167a(22) =1049570586a(23) =2640170577a(24) =6641288127a(25) =16706006942a(26) =42023574736a(27) =105709331958a(28) =265909383794a(29) =668888915293
External references
- oeis: A289245