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A079396 Ramanujan's tau function squared. 0

%I

%S 576,63504,23328900,280361536,285809990544,333781196644,

%T 47691924412356,113665876416400,347571590865984,16488262627956900,

%U 2792400404276224,33201691798862596,94938206778275364,293289874501264

%N Ramanujan's tau function squared.

%e tau(2)=-24, therefore a(1)=24^2=576.

%o (PARI) T(n)=n*(n+1)/2 rtau3(n)=local(y,j); y=0; j=1; while (T(j-1)<n,j++); j--; for (i=1,j,y=y-(-1)^i*(2*i-1)*x^(T(i-1))); y=y^8; polcoeff(y,n-1) forprime (p=2,50,print1(rtau3(p)^2","))

%Y A000594(p)^2.

%K nonn

%O 1,1

%A _Jon Perry_, Jan 06 2003

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Last modified February 4 09:10 EST 2023. Contains 360046 sequences. (Running on oeis4.)