Number of compositions of 2n into 2n nonnegative parts such that their xor-sum is zero.
A372967
Number of compositions of 2n into 2n nonnegative parts such that their xor-sum is zero.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =226a(4) =2059a(5) =20926a(6) =315646a(7) =4397212a(8) =66201971a(9) =999067510a(10) =15168583482a(11) =240202475668
External references
- oeis: A372967