E.g.f.: A(x) + B(x) + C(x) where A'(x) = B(x)*C(x), B'(x) = A(x)*C(x), and C'(x) = A(x)*B(x), where A(x), B(x), and C(x) are the e.g.f.s of A292121, A292122, and A292123, respectively.
A292120
E.g.f.: A(x) + B(x) + C(x) where A'(x) = B(x)*C(x), B'(x) = A(x)*C(x), and C'(x) = A(x)*B(x), where A(x), B(x), and C(x) are the e.g.f.s of A292121, A292122, and A292123, respectively.
Terms
- a(0) =6a(1) =11a(2) =48a(3) =262a(4) =2148a(5) =20504a(6) =246972a(7) =3362728a(8) =53193732a(9) =937974536a(10) =18476814108a(11) =399141493432
External references
- oeis: A292120