Square of Narayana triangle A001263: View A001263 as a lower triangular matrix. Then the square of that matrix is also lower triangular. Sequence gives this lower triangle, read by rows.
A095801
Square of Narayana triangle A001263: View A001263 as a lower triangular matrix. Then the square of that matrix is also lower triangular. Sequence gives this lower triangle, read by rows.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =5a(4) =6a(5) =1a(6) =14a(7) =30a(8) =12a(9) =1a(10) =42a(11) =140a(12) =100a(13) =20a(14) =1a(15) =132a(16) =630a(17) =700a(18) =250a(19) =30a(20) =1a(21) =429a(22) =2772a(23) =4410a(24) =2450a(25) =525a(26) =42a(27) =1a(28) =1430a(29) =12012
External references
- oeis: A095801