Obverse convolution (floor(3n/2))**(floor(3n/2)); see Comments.
A374880
Obverse convolution (floor(3n/2))**(floor(3n/2)); see Comments.
Terms
- a(0) =0a(1) =1a(2) =18a(3) =256a(4) =5400a(5) =117649a(6) =3359232a(7) =100000000a(8) =3643149312a(9) =137858491849
External references
- oeis: A374880