Row sums of triangular matrix T = A104980 which satisfies: SHIFT_LEFT(column 0 of T^p) = p*(column p+1 of T).

A104983

Row sums of triangular matrix T = A104980 which satisfies: SHIFT_LEFT(column 0 of T^p) = p*(column p+1 of T).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =122a(5) =750a(6) =5376a(7) =43856a(8) =400518a(9) =4046334a(10) =44808104a(11) =539850984a(12) =7032370302a(13) =98516491214

External references