Column 0 of triangle A113374, also equals column 0 of A113381.
A113375
Column 0 of triangle A113374, also equals column 0 of A113381.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =37a(4) =429a(5) =7629a(6) =185776a(7) =5817106a(8) =224558216a(9) =10362978307a(10) =558458382528
External references
- oeis: A113375