OFFSET
0,1
COMMENTS
Floretion Algebra Multiplication Program, FAMP Code: vessumseq[ + .25'i + .25i' + .25'ii' + .25'jj' + .25'kk' + .25'jk' + .25'kj' + .25e], sumtype: Y[15],inty[ * ]
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (3,-1,0,1,-3,1).
FORMULA
a(0)=2, a(1)=3, a(2)=4, a(3)=5, a(4)=10, a(5)=27, a(n)=3*a(n-1)-a(n-2)+ a(n-4)- 3*a(n-5)+a(n-6). - Harvey P. Dale, Jan 24 2015
MATHEMATICA
CoefficientList[Series[(-2+3x+3x^2+4x^3+3x^4-5x^5)/((x-1)(x+1)(1+x^2)(x^2-3x+1)), {x, 0, 30}], x] (* or *) LinearRecurrence[{3, -1, 0, 1, -3, 1}, {2, 3, 4, 5, 10, 27}, 30] (* Harvey P. Dale, Jan 24 2015 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Creighton Dement, Aug 14 2005
STATUS
approved