Number of defective (binary) heaps on n elements where six ancestor-successor pairs do not have the correct order.
A324067
Number of defective (binary) heaps on n elements where six ancestor-successor pairs do not have the correct order.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =8a(6) =100a(7) =720a(8) =5040a(9) =36736a(10) =268800a(11) =2073600a(12) =17186400a(13) =147502080a(14) =1331616000a(15) =13047091200a(16) =110053944000
External references
- oeis: A324067