Number of defective (binary) heaps on n elements where nine ancestor-successor pairs do not have the correct order.
A324070
Number of defective (binary) heaps on n elements where nine ancestor-successor pairs do not have the correct order.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =240a(8) =4200a(9) =39424a(10) =359520a(11) =3340800a(12) =32630400a(13) =331499520a(14) =3503385600a(15) =38504294400a(16) =386486100000
External references
- oeis: A324070