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A057281 Coefficient triangle of polynomials (falling powers) related to Fibonacci convolutions. Companion triangle to A057282. 1

%I #3 Mar 31 2012 13:20:04

%S 1,5,16,20,160,300,75,1075,4850,6840,275,6100,48175,159650,186120,

%T 1000,31550,379700,2168650,5846700,5916240,3625,153875,2605175,

%U 22426825,103057800,238437900,215717040,13125,720375,16273875,195469125

%N Coefficient triangle of polynomials (falling powers) related to Fibonacci convolutions. Companion triangle to A057282.

%C The row polynomials are p(k,x) := sum(a(k,m)*x^(k-m),m=0..k), k=0,1,2,..

%C The k-th convolution of F0(n) := A000045(n+1), n >= 0, (Fibonacci numbers starting with F0(0)=1) with itself is Fk(n) := A037027(n+k,k) = (p(k-1,n)*(n+1)*F0(n+1) + q(k-1,n)*(n+2)*F0(n))/(k!*5^k), k=1,2,..., where the companion polynomials q(k,n) := sum(b(k,m)*n^(k-m),m=0..k), k >= 0, are the row polynomials of triangle b(k,m)= A057282(k,m).

%C a(k,0)= A030191(k), k >= 0.

%e k=2: F2(n)=((5*n^2+21*n+16)*F(n+2)+(5*n^2+27*n+34)*F(n+1))/50, F(n)=A000045(n); see A001628.

%Y Cf. A000045, A037027, A057995, A057280, A057282.

%K nonn,tabl

%O 0,2

%A _Wolfdieter Lang_, Sep 13 2000

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Last modified July 19 00:30 EDT 2024. Contains 374388 sequences. (Running on oeis4.)