G.f. A(x) satisfies: A(x)^4 equals the g.f. of A110638, which consists entirely of numbers 1 through 8.
A112572
G.f. A(x) satisfies: A(x)^4 equals the g.f. of A110638, which consists entirely of numbers 1 through 8.
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =3a(4) =-6a(5) =18a(6) =-52a(7) =156a(8) =-481a(9) =1512a(10) =-4828a(11) =15621a(12) =-51081a(13) =168537a(14) =-560309a(15) =1874975a(16) =-6309964a(17) =21341241a(18) =-72497698a(19) =247247463a(20) =-846187023a(21) =2905210526a(22) =-10003144986a(23) =34532780087a(24) =-119499263663a(25) =414431066955
External references
- oeis: A112572