Sum of values of vertices of type D at level n of the hyperbolic Pascal pyramid PP_(4,5).
A293068
Sum of values of vertices of type D at level n of the hyperbolic Pascal pyramid PP_(4,5).
Terms
- a(0) =0a(1) =0a(2) =0a(3) =6a(4) =36a(5) =170a(6) =768a(7) =3458a(8) =15596a(9) =70314a(10) =316296a(11) =1418538a(12) =6342852a(13) =28286258a(14) =125865936a(15) =559075586a(16) =2479846748a(17) =10987635738a(18) =48642380568a(19) =215198769114a(20) =951576969588
External references
- oeis: A293068