A005762 - OEIS

%I M4343 #17 Jan 13 2020 11:29:25

%S 1,-7,13,17,-84,57,93,-81,-63,-195,515,55,-659,236,-153,0,933,927,

%T -1673,-2339,-1108,6542,1520,-6882,3763,-4788,0,7611,6219,-10030,

%U -22744,-779,48135,10217,-45495,27389,-48354,-1331,50998,33476,-42572

%N Coefficients of modular function G_4(tau).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H A. O. L. Atkin, <a href="https://doi.org/10.1017/S0017089500000045">Proof of a conjecture of Ramanujan</a>, Glasgow Math. J., 8 (1967), 14-32.

%F a(n) = A005760(n)^2 - 11*A005761(n).

%Y Cf. A005760, A005761.

%K sign,nice

%O -4,2

%A _N. J. A. Sloane_

%E More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Jun 15 2000