Column 1 of triangular matrix A101897, in which column k equals column 0 of A101897^(k+1) and where the n-th row sums are zero for n>0.

A101898

Column 1 of triangular matrix A101897, in which column k equals column 0 of A101897^(k+1) and where the n-th row sums are zero for n>0.

Terms

    a(0) =1a(1) =-2a(2) =4a(3) =-11a(4) =38a(5) =-162a(6) =824a(7) =-4892a(8) =33286a(9) =-255824a(10) =2194586a(11) =-20806536a(12) =216204552a(13) =-2444914598a(14) =29904683052a(15) =-393532222922

External references