Expansion of (1+4*x+8*x^2+8*x^3+7*x^4+4*x^5+2*x^6) / (1-x-7*x^2-12*x^3-6*x^4-7*x^5-4*x^6-2*x^7).
A275909
Expansion of (1+4*x+8*x^2+8*x^3+7*x^4+4*x^5+2*x^6) / (1-x-7*x^2-12*x^3-6*x^4-7*x^5-4*x^6-2*x^7).
Terms
- a(0) =1a(1) =5a(2) =20a(3) =75a(4) =288a(5) =1094a(6) =4171a(7) =15897a(8) =60565a(9) =230816a(10) =879521a(11) =3351544a(12) =12771524a(13) =48667365a(14) =185453453a(15) =706693601a(16) =2692945820a(17) =10261812539a(18) =39103937948a(19) =149010523846a(20) =567823518619
External references
- oeis: A275909