Expansion of g/(2 - g^2), where g = 1+x*g^3 is the g.f. of A001764.

A391462

Expansion of g/(2 - g^2), where g = 1+x*g^3 is the g.f. of A001764.

Terms

    a(0) =1a(1) =3a(2) =16a(3) =95a(4) =590a(5) =3755a(6) =24266a(7) =158448a(8) =1042346a(9) =6895491a(10) =45814172a(11) =305442703a(12) =2042080348a(13) =13684126812a(14) =91875463080a(15) =617863215368

External references