1230768

Appears in sequences

• 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=33A281372
• p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - 2 S - S^2 + S^3.at n=12A291411
• Denominators of the partial sums of the reciprocals of Pillai's arithmetical function (A018804).at n=24A379364