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A109362 Period 6. 0
0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2, 0, 3, 0, 0, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..81.

FORMULA

G.f. x^2*(1+2*x+3*x^3)/((x-1)*(x+1)*(x^2+x+1)*(x^2-x+1))

a(n)=1/30*{17*(n mod 6)-13[(n+1) mod 6]+12*[(n+2) mod 6]-3*[(n+3) mod 6]-3*[(n+4) mod 6]+2*[(n+5) mod 6]} with n>=0 - Paolo P. Lava, Nov 27 2006

PROG

Floretion Algebra Multiplication Program, FAMP Code: 1em[I]sumseq[ - .25'i - .5'j - .25i' - .5j' + .25'ii' + .25'jj' - .75'kk' + .25'jk' + .25'kj' + .25e]; sumtype: (Y[15], *, sum)

CROSSREFS

Sequence in context: A035229 A261727 A234579 * A085246 A268726 A035182

Adjacent sequences:  A109359 A109360 A109361 * A109363 A109364 A109365

KEYWORD

easy,nonn

AUTHOR

Creighton Dement, Aug 22 2005

STATUS

approved

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Last modified March 28 07:54 EDT 2017. Contains 284182 sequences.