A triangular sequence: T(n,m) = t1(n,m) + t1(n,n-m) where t1(n,m) = -Sum_{j=0..m+1} (-1)^j * t0(n + 2, j) * (m - j + 1)^(n + 1) and t0(n,m) = Sum_{j=0..m+1} (-1)^j * binomial(n + 2, j) * (m - j + 1)^(n + 1).
A154869
A triangular sequence: T(n,m) = t1(n,m) + t1(n,n-m) where t1(n,m) = -Sum_{j=0..m+1} (-1)^j * t0(n + 2, j) * (m - j + 1)^(n + 1) and t0(n,m) = Sum_{j=0..m+1} (-1)^j * binomial(n + 2, j) * (m - j + 1)^(n + 1).
Terms
- a(0) =6a(1) =26a(2) =26a(3) =230a(4) =100a(5) =230a(6) =3092a(7) =857a(8) =857a(9) =3092a(10) =53032a(11) =13671a(12) =4816a(13) =13671a(14) =53032a(15) =1094774a(16) =285588a(17) =64514a(18) =64514a(19) =285588a(20) =1094774a(21) =26402826a(22) =7001142a(23) =1517286a(24) =474132a(25) =1517286a(26) =7001142a(27) =26402826a(28) =728697032a(29) =195578147
External references
- oeis: A154869