Column 1 of triangle A129100; also equals column 0 of the matrix square of A129100.
A129101
Column 1 of triangle A129100; also equals column 0 of the matrix square of A129100.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =136a(5) =1162a(6) =15702a(7) =346768a(8) =12836904a(9) =814033666a(10) =90074891654
External references
- oeis: A129101