Asymmetrical triangle sequence:t(n,m)=(-1)^m* Binomial[n, m] Pochhammer[ -n, m] - (-1)^n Pochhammer[ -n, n] + (-1)^( n - m)* Binomial[n, -m + n] Pochhammer[ -n, -m + n].
A176063
Asymmetrical triangle sequence:t(n,m)=(-1)^m* Binomial[n, m] Pochhammer[ -n, m] - (-1)^n Pochhammer[ -n, n] + (-1)^( n - m)* Binomial[n, -m + n] Pochhammer[ -n, -m + n].
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =6a(5) =1a(6) =1a(7) =21a(8) =21a(9) =1a(10) =1a(11) =88a(12) =120a(13) =88a(14) =1a(15) =1a(16) =505a(17) =680a(18) =680a(19) =505a(20) =1a(21) =1a(22) =3636a(23) =5130a(24) =4080a(25) =5130a(26) =3636a(27) =1a(28) =1a(29) =30289
External references
- oeis: A176063