OFFSET
0,1
COMMENTS
A floretion-generated sequence relating sequences A007051 and A047926. (a(n)) results from a force transform of the sequence of powers of 3.
Floretion Algebra Multiplication Program, FAMP Code: 4jesleftforseq[A*B] with A = - .25'i - .25i' - .25'ii' + .25'jj' + .25'kk' + .25'jk' + .25'kj' - .25e and B = + 'i + .5j' + .5k' + .5'ij' + .5'ik', 1vesforseq[A*B](n) = 3^(n+1), ForType: 1A.
LINKS
FORMULA
a(n) = 5*a(n-1)-7*a(n-2)+3*a(n-3). G.f.: (3-2*x)*(1-2*x)/((1-x)^2*(1-3*x)). [Colin Barker, Aug 28 2012]
MATHEMATICA
Table[(7*3^n+2*n+5)/4, {n, 0, 25}] (* Harvey P. Dale, Feb 23 2011 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Creighton Dement, Mar 17 2005
EXTENSIONS
More terms from Harvey P. Dale, Feb 23 2011
STATUS
approved