E.g.f.: exp(x * Product_{k>0} (1 + x^k)).

A293528

E.g.f.: exp(x * Product_{k>0} (1 + x^k)).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =13a(4) =97a(5) =741a(6) =7291a(7) =81313a(8) =1027713a(9) =14231017a(10) =220911571a(11) =3730744821a(12) =68096325793

External references