Absolute row sums of triangular matrix A101897, in which column k equals column 0 of A101897^k and where the n-th row sums are zero for n>0.
A101901
Absolute row sums of triangular matrix A101897, in which column k equals column 0 of A101897^k and where the n-th row sums are zero for n>0.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =10a(4) =30a(5) =110a(6) =484a(7) =2514a(8) =15142a(9) =104126a(10) =806772a(11) =6965090a(12) =66374766a(13) =692629618a(14) =7860173564a(15) =96428710490
External references
- oeis: A101901