G.f. satisfies: A(x) = ( Sum_{n>=0} q^(n*(n+1)/2) )^4 where q=x*A(x)^2.
A194044
G.f. satisfies: A(x) = ( Sum_{n>=0} q^(n*(n+1)/2) )^4 where q=x*A(x)^2.
Terms
- a(0) =1a(1) =4a(2) =38a(3) =472a(4) =6685a(5) =102340a(6) =1649446a(7) =27574712a(8) =473750970a(9) =8313682000a(10) =148383186924
External references
- oeis: A194044