Fourth convolution of A001045(n+1) (generalized (1,2)-Fibonacci), n>=0, with itself.
A073374
Fourth convolution of A001045(n+1) (generalized (1,2)-Fibonacci), n>=0, with itself.
Terms
- a(0) =1a(1) =5a(2) =25a(3) =95a(4) =340a(5) =1106a(6) =3430a(7) =10130a(8) =28915a(9) =80035a(10) =216143a(11) =571225a(12) =1482110a(13) =3783640a(14) =9522740a(15) =23665300a(16) =58149845a(17) =141435985a(18) =340854645a(19) =814589475a(20) =1931900376a(21) =4549699950a(22) =10645737330a(23) =24761578470
External references
- oeis: A073374