a(n) = Fibonacci(n)*A000143(n) for n>=1 with a(0)=1, where A000143(n) is the number of ways of writing n as a sum of 8 squares.
A205964
a(n) = Fibonacci(n)*A000143(n) for n>=1 with a(0)=1, where A000143(n) is the number of ways of writing n as a sum of 8 squares.
Terms
- a(0) =1a(1) =16a(2) =112a(3) =896a(4) =3408a(5) =10080a(6) =25088a(7) =71552a(8) =195888a(9) =411808a(10) =776160a(11) =1896768a(12) =4580352a(13) =8194144a(14) =14525056a(15) =34433280a(16) =73890768a(17) =125562528a(18) =219081856a(19) =458906560a(20) =968315040a(21) =1686909952a(22) =2642197824a(23) =5579174016a(24) =12110579712a(25) =18907500400a(26) =29884043168a(27) =64236542720
External references
- oeis: A205964