Triangle read by rows: T(n,m) = Sum_{k=m+1..n} (n-1)!/(k-1)!*binomial(2*n-k-1, n-1)*E(k,m) where E(n,m) is Euler's triangle A173018, T(0,0) = 1, n >= m >= 0.

A316773

Triangle read by rows: T(n,m) = Sum_{k=m+1..n} (n-1)!/(k-1)!*binomial(2*n-k-1, n-1)*E(k,m) where E(n,m) is Euler's triangle A173018, T(0,0) = 1, n >= m >= 0.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =3a(4) =1a(5) =0a(6) =19a(7) =10a(8) =1a(9) =0a(10) =193a(11) =119a(12) =23a(13) =1a(14) =0a(15) =2721a(16) =1806a(17) =466a(18) =46a(19) =1a(20) =0a(21) =49171a(22) =34017a(23) =10262a(24) =1502a(25) =87a(26) =1a(27) =0a(28) =1084483a(29) =770274

External references