a(n) is the number of (strict) chains of subspaces with ends 0 and (F_4)^n.
A347842
a(n) is the number of (strict) chains of subspaces with ends 0 and (F_4)^n.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =148a(4) =14808a(5) =5942608a(6) =9546508128
External references
- oeis: A347842