Ramanujan function tau(p) as p runs through the prime powers: a(n) = A000594(A000961(n)).

Terms

a(0) =1a(1) =-24a(2) =252a(3) =-1472a(4) =4830a(5) =-16744a(6) =84480a(7) =-113643a(8) =534612a(9) =-577738a(10) =987136a(11) =-6905934a(12) =10661420a(13) =18643272a(14) =-25499225a(15) =-73279080a(16) =128406630a(17) =-52843168a(18) =-196706304a(19) =-182213314a(20) =308120442a(21) =-17125708a(22) =2687348496a(23) =-1696965207a(24) =-1596055698a(25) =-5189203740a(26) =6956478662a(27) =2699296768a(28) =-15481826884a(29) =9791485272