Triangle read by rows: T(n, m, q) = (1-q^n)*Eulerian(n+1, m) - (1-q^n) + 1, with q = 2.
A174728
Triangle read by rows: T(n, m, q) = (1-q^n)*Eulerian(n+1, m) - (1-q^n) + 1, with q = 2.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-8a(5) =1a(6) =1a(7) =-69a(8) =-69a(9) =1a(10) =1a(11) =-374a(12) =-974a(13) =-374a(14) =1a(15) =1a(16) =-1735a(17) =-9330a(18) =-9330a(19) =-1735a(20) =1a(21) =1a(22) =-7496a(23) =-74969a(24) =-152144a(25) =-74969a(26) =-7496a(27) =1a(28) =1a(29) =-31241
External references
- oeis: A174728