Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 3*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.
A367297
Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 3*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) =3a(3) =5a(4) =10a(5) =8a(6) =12a(7) =34a(8) =38a(9) =21a(10) =29a(11) =104a(12) =161a(13) =130a(14) =55a(15) =70a(16) =305a(17) =592a(18) =654a(19) =420a(20) =144a(21) =169a(22) =866a(23) =2023a(24) =2788a(25) =2436a(26) =1308a(27) =377a(28) =408a(29) =2404
External references
- oeis: A367297