Triangle t(n,m,k) = binomial(n, m) - k*(binomial(n, m)*binomial(n+1, m)/(m+1)) + k*Eulerian(n+1, m) with k = 6.
A178347
Triangle t(n,m,k) = binomial(n, m) - k*(binomial(n, m)*binomial(n+1, m)/(m+1)) + k*Eulerian(n+1, m) with k = 6.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =8a(5) =1a(6) =1a(7) =33a(8) =33a(9) =1a(10) =1a(11) =100a(12) =282a(13) =100a(14) =1a(15) =1a(16) =257a(17) =1522a(18) =1522a(19) =257a(20) =1a(21) =1a(22) =600a(23) =6531a(24) =13466a(25) =6531a(26) =600a(27) =1a(28) =1a(29) =1321
External references
- oeis: A178347