OFFSET
0,2
COMMENTS
In reference to the program code, the sequence of Pell numbers A000126 is given by 1kbaseseq[C*J]. A001353 is 1ibaseiseq[C*J].
Floretion Algebra Multiplication Program, FAMP Code: 1basejseq[C*J] with C = - 'j + 'k - j' + k' - 'ii' - 'ij' - 'ik' - 'ji' - 'ki' and J = + j' + k' + 1.5'ii' + .5'jj' + .5'kk' + .5e
LINKS
Index entries for linear recurrences with constant coefficients, signature (-6,-8,2,1).
FORMULA
a(0)=1, a(1)=-6, a(2)=29, a(3)=-124, a(n)=-6*a(n-1)-8*a(n-2)+ 2*a(n-3)+ a(n-4). - Harvey P. Dale, May 23 2015
MATHEMATICA
CoefficientList[Series[-(1+x^2)/((x^2+4x+1)(x^2-2x-1)), {x, 0, 40}], x] (* or *) LinearRecurrence[{-6, -8, 2, 1}, {1, -6, 29, -124}, 40] (* Harvey P. Dale, May 23 2015 *)
CROSSREFS
KEYWORD
easy,sign
AUTHOR
Creighton Dement, Aug 10 2005
STATUS
approved