Expansion of psi(x^2)^8 * (psi(x)^8 + psi(-x)^8) / 2 in powers of x^2 where psi() is a Ramanujan theta function.

A135828

Expansion of psi(x^2)^8 * (psi(x)^8 + psi(-x)^8) / 2 in powers of x^2 where psi() is a Ramanujan theta function.

Terms

    a(0) =1a(1) =36a(2) =378a(3) =2200a(4) =8955a(5) =28836a(6) =78558a(7) =188568a(8) =410805a(9) =828080a(10) =1564686a(11) =2804976a(12) =4809370a(13) =7927380a(14) =12643560a(15) =19594632a(16) =29568204a(17) =43626708a(18) =63094550a(19) =89501040a(20) =124916931a(21) =171803652a(22) =232822908a(23) =311683680a(24) =412601490a(25) =539849556a(26) =699657642a(27) =898801400a(28) =1143680535

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