Sum of values of vertices of type A at level n of the hyperbolic Pascal pyramid PP_(4,5).

A293067

Sum of values of vertices of type A at level n of the hyperbolic Pascal pyramid PP_(4,5).

Terms

    a(0) =0a(1) =0a(2) =2a(3) =6a(4) =18a(5) =58a(6) =194a(7) =658a(8) =2242a(9) =7650a(10) =26114a(11) =89154a(12) =304386a(13) =1039234a(14) =3548162a(15) =12114178a(16) =41360386a(17) =141213186a(18) =482131970a(19) =1646101506a(20) =5620142082a(21) =19188365314a(22) =65513177090a(23) =223675977730a(24) =763677556738

External references