1503684

Appears in sequences

• a(n) = 3^5 * binomial(n+4, 5).at n=12A113335
• Positions of harmonic numbers in the EKG sequence.at n=33A140804
• 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=34A281372