Triangle T, read by rows, such that row n equals column 0 of matrix power M^n where M is a triangular matrix defined by M(k+m,k) = binomial(k+m,k) for m=0..2 and zeros elsewhere. Width-2-restricted finite functions.

A141765

Triangle T, read by rows, such that row n equals column 0 of matrix power M^n where M is a triangular matrix defined by M(k+m,k) = binomial(k+m,k) for m=0..2 and zeros elsewhere. Width-2-restricted finite functions.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =4a(7) =6a(8) =6a(9) =1a(10) =3a(11) =9a(12) =24a(13) =54a(14) =90a(15) =90a(16) =1a(17) =4a(18) =16a(19) =60a(20) =204a(21) =600a(22) =1440a(23) =2520a(24) =2520a(25) =1a(26) =5a(27) =25a(28) =120a(29) =540

External references