G.f. A(x) satisfies A(x) = (1 + x*A(x) / (1-x))^5.
A371520
G.f. A(x) satisfies A(x) = (1 + x*A(x) / (1-x))^5.
Terms
- a(0) =1a(1) =5a(2) =40a(3) =360a(4) =3495a(5) =35726a(6) =378965a(7) =4133080a(8) =46059020a(9) =522196465a(10) =6004261226a(11) =69849651025a(12) =820651943130
External references
- oeis: A371520