Row sums of triangle A091173, in which the n-th row lists the coefficients of the polynomial that generates the n-th diagonal.
A091175
Row sums of triangle A091173, in which the n-th row lists the coefficients of the polynomial that generates the n-th diagonal.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =10a(4) =28a(5) =90a(6) =328a(7) =1338a(8) =6024a(9) =29626a(10) =158012a(11) =909010a(12) =5613780a(13) =37055042a(14) =260364176a(15) =1940244658a(16) =15284106448a(17) =126896996146
External references
- oeis: A091175