Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 4*x, p(n,x) = u*p(n-1,x) + v*p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2*x - x^2.
A367298
Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 4*x, p(n,x) = u*p(n-1,x) + v*p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2*x - x^2.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =5a(4) =14a(5) =15a(6) =12a(7) =48a(8) =76a(9) =56a(10) =29a(11) =148a(12) =326a(13) =372a(14) =209a(15) =70a(16) =436a(17) =1212a(18) =1904a(19) =1718a(20) =780a(21) =169a(22) =1242a(23) =4169a(24) =8228a(25) =10191a(26) =7642a(27) =2911a(28) =408a(29) =3456
External references
- oeis: A367298