Number of terms in n-th order nested Lie bracket.
A255502
Number of terms in n-th order nested Lie bracket.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =14a(4) =46a(5) =152a(6) =500a(7) =1648a(8) =5506a(9) =18380a(10) =61512a(11) =206028a(12) =691126
External references
- oeis: A255502