Expansion of the series reversion of -1 + Product_{k>=1} (1 + x^k)^k.

A291489

Expansion of the series reversion of -1 + Product_{k>=1} (1 + x^k)^k.

Terms

    a(0) =1a(1) =-2a(2) =3a(3) =2a(4) =-41a(5) =196a(6) =-541a(7) =229a(8) =7235a(9) =-48228a(10) =175956a(11) =-254933a(12) =-1575661a(13) =14909191a(14) =-67194669a(15) =153944915a(16) =292516673a(17) =-4968647665a(18) =27275432639a(19) =-82747735226a(20) =3883854725

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