Column 1 of triangle A113370, also equals column 0 of A113370^4.
A113371
Column 1 of triangle A113370, also equals column 0 of A113370^4.
Terms
- a(0) =1a(1) =4a(2) =28a(3) =326a(4) =5702a(5) =136724a(6) =4226334a(7) =161385532a(8) =7378504140a(9) =394404094270
External references
- oeis: A113371