OFFSET
0,1
COMMENTS
The first 201 polynomials are irreducible. Column 1: signed Lucas numbers (A000032).
EXAMPLE
First eight rows:
2, -1;
-1, -4, 1;
3, 3, 6, -1;
-4, -12, -6, -8, 1;
7, 20, 30, 10, 10, -1;
-11, -42, -60, -60, -15, -12, 1;
18, 77, 147, 140, 105, 21, 14, -1;
-29, -144, -308, -392, -280, -168, -28, -16, 1;
First eight polynomials:
2 - x
-1 - 4 x + x^2
3 + 3 x + 6 x^2 - x^3
-4 - 12 x - 6 x^2 - 8 x^3 + x^4
7 + 20 x + 30 x^2 + 10 x^3 + 10 x^4 - x^5
-11 - 42 x - 60 x^2 - 60 x^3 - 15 x^4 - 12 x^5 + x^6
18 + 77 x + 147 x^2 + 140 x^3 + 105 x^4 + 21 x^5 + 14 x^6 - x^7
-29 - 144 x - 308 x^2 - 392 x^3 - 280 x^4 - 168 x^5 - 28 x^6 - 16 x^7 + x^8
MATHEMATICA
CROSSREFS
KEYWORD
tabf,sign
AUTHOR
Clark Kimberling, Nov 01 2019
STATUS
approved