Dihedral D3 elliptical invariant transform on A000045: a[n+1]/a[n]= Phi^4=((1+Sqrt[5])/2)^4.
A115852
Dihedral D3 elliptical invariant transform on A000045: a[n+1]/a[n]= Phi^4=((1+Sqrt[5])/2)^4.
Terms
- a(0) =0a(1) =0a(2) =4a(3) =20a(4) =156a(5) =1024a(6) =7140a(7) =48620a(8) =334084a(9) =2287656a(10) =15685560a(11) =107495424a(12) =736823880a(13) =5050163160a(14) =34614602500a(15) =237251310140
External references
- oeis: A115852