Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 3 + 2*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.
A367300
Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 3 + 2*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) =3a(2) =2a(3) =10a(4) =10a(5) =3a(6) =33a(7) =46a(8) =22a(9) =4a(10) =109a(11) =194a(12) =131a(13) =40a(14) =5a(15) =360a(16) =780a(17) =678a(18) =296a(19) =65a(20) =6a(21) =1189a(22) =3036a(23) =3228a(24) =1828a(25) =581a(26) =98a(27) =7a(28) =3927a(29) =11546
External references
- oeis: A367300