Row sums of triangle A099602, in which row n equals the inverse binomial transform of column n of the triangle of trinomial coefficients (A027907).
A099603
Row sums of triangle A099602, in which row n equals the inverse binomial transform of column n of the triangle of trinomial coefficients (A027907).
Terms
- a(0) =1a(1) =2a(2) =4a(3) =12a(4) =20a(5) =64a(6) =104a(7) =336a(8) =544a(9) =1760a(10) =2848a(11) =9216a(12) =14912a(13) =48256a(14) =78080a(15) =252672a(16) =408832a(17) =1323008a(18) =2140672a(19) =6927360a(20) =11208704a(21) =36272128a(22) =58689536a(23) =189923328a(24) =307302400a(25) =994451456a(26) =1609056256a(27) =5207015424a(28) =8425127936a(29) =27264286720
External references
- oeis: A099603