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A122838 Triangular array read by rows: row n gives coefficients of p(n)(x), where p(0)=1, p(1)=x-1, p(n) = (x-fibonacci(n))*p(n-1)-(n-1)*p(n-2). 0
1, -1, 1, 0, -2, 1, 2, 2, -4, 1, -6, 2, 11, -7, 1, 22, -24, -37, 42, -12, 1, -146, 204, 217, -338, 133, -20, 1, 1766, -2654, -2395, 4359, -1995, 387, -33, 1, -36064, 56072, 46122, -91568, 45323, -9982, 1073, -54, 1, 1212048, -1921280, -1492916, 3124562, -1616590, 381615, -46200, 2901, -88, 1, -66338064 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..55.

EXAMPLE

{1},

{-1, 1},

{0, -2, 1},

{2, 2, -4, 1},

{-6, 2, 11, -7, 1},

{22, -24, -37, 42, -12, 1},

{-146, 204, 217, -338, 133, -20,1},

{1766, -2654, -2395, 4359, -1995, 387, -33, 1},

{-36064, 56072, 46122, -91568, 45323, -9982, 1073, -54, 1},

{1212048, -1921280, -1492916, 3124562, -1616590, 381615, -46200, 2901, -88, 1},

MAPLE

p:=proc(n) option remember; if n = 0 then RETURN(1); fi; if n = 1 then RETURN(x-1); fi; sort(expand((x-fibonacci(n))*p(n-1)-(n-1)*p(n-2))); end; (N. J. A. Sloane)

CROSSREFS

Sequence in context: A003165 A337679 A158379 * A050378 A225216 A161833

Adjacent sequences:  A122835 A122836 A122837 * A122839 A122840 A122841

KEYWORD

tabl,sign

AUTHOR

Roger L. Bagula, Oct 23 2006

EXTENSIONS

Edited by N. J. A. Sloane, Oct 24 2006

STATUS

approved

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Last modified March 4 07:10 EST 2021. Contains 341781 sequences. (Running on oeis4.)