Center antidiagonal four in a tri-antidiagonal n-th Matrix generated triangular sequence: first element as 4==m[1,1,1].
A124028
Center antidiagonal four in a tri-antidiagonal n-th Matrix generated triangular sequence: first element as 4==m[1,1,1].
Terms
- a(0) =4a(1) =4a(2) =-1a(3) =-15a(4) =2a(5) =1a(6) =-56a(7) =18a(8) =4a(9) =-1a(10) =209a(11) =-34a(12) =-33a(13) =2a(14) =1a(15) =780a(16) =-259a(17) =-128a(18) =36a(19) =4a(20) =-1a(21) =-2911a(22) =484a(23) =738a(24) =-70a(25) =-51a(26) =2a(27) =1a(28) =-10864a(29) =3620
External references
- oeis: A124028