A Fibonacci Binet type sequence made from the roots of the Euler prime generating polynomial:(A005846) x^2+x+41 ; a=(-1-Sqrt[163]*i)/2; b=(-1+Sqrt[163]*i)/2; a(n)=(a^n-b^n)/(I*Sqrt[163).
0, 1, 1, 40, 81, 1559, 4880, 59039, 259119, 2161480, 12785359, 75835321
1 seqfan posts
Thu Feb 12 12:14:04 CET 2009 [seqfan] Sequence to A141530