Triangle, read by rows, such that column n equals the row sums of A001263^n, which is the n-th matrix power of the Narayana triangle A001263, for n>=0.

A105556

Triangle, read by rows, such that column n equals the row sums of A001263^n, which is the n-th matrix power of the Narayana triangle A001263, for n>=0.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =3a(9) =1a(10) =1a(11) =14a(12) =12a(13) =4a(14) =1a(15) =1a(16) =42a(17) =57a(18) =22a(19) =5a(20) =1a(21) =1a(22) =132a(23) =303a(24) =148a(25) =35a(26) =6a(27) =1a(28) =1a(29) =429

External references