Coefficient of x^n in the expansion of ( (1+x)^5 + x^2 )^n.
A388531
Coefficient of x^n in the expansion of ( (1+x)^5 + x^2 )^n.
Terms
- a(0) =1a(1) =5a(2) =47a(3) =485a(4) =5271a(5) =58980a(6) =672545a(7) =7771062a(8) =90674175a(9) =1065986117a(10) =12606912022a(11) =149819960680
External references
- oeis: A388531