122634

Appears in sequences

• Generalized Catalan numbers 9*x*A(x)^2 -A(x) +1 -8*x=0.at n=5A068771
• Coefficients in q-expansion of (E_2*E_4 - E_6)/720, where E_2, E_4, E_6 are the Eisenstein series shown in A006352, A004009, A013973, respectively.at n=18A281372