T(2n,n+1), where T is the array defined in A025564.
A025574
T(2n,n+1), where T is the array defined in A025564.
Terms
- a(0) =1a(1) =10a(2) =61a(3) =356a(4) =2058a(5) =11892a(6) =68860a(7) =399828a(8) =2328066a(9) =13591364a(10) =79538750a(11) =466489520a(12) =2741310614a(13) =16137748980a(14) =95152639095a(15) =561856988100
External references
- oeis: A025574