Perfect powers that appear more than once in the Catalan triangle.
A317027
Perfect powers that appear more than once in the Catalan triangle.
Terms
- a(0) =9a(1) =27a(2) =324a(3) =8000a(4) =11025a(5) =374544a(6) =12723489a(7) =432224100a(8) =14682895929a(9) =498786237504
External references
- oeis: A317027