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A109803 Expansion of (x^2+1)*(x+1)^2/((x-1)*(x^2+x+1)*(x^2+2*x-1)). 0
1, 4, 11, 29, 72, 175, 425, 1028, 2483, 5997, 14480, 34959, 84401, 203764, 491931, 1187629, 2867192, 6922015, 16711225, 40344468, 97400163, 235144797, 567689760, 1370524319, 3308738401, 7988001124, 19284740651, 46557482429, 112399705512 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..28.

PROG

Floretion Algebra Multiplication Program, FAMP Code: 2tessumseq[C*H] with C = - .5'j + .5'k - .5j' + .5k' - 'ii' - .5'ij' - .5'ik' - .5'ji' - .5'ki' and H = + .5'j + .5j', sumtype: (Y[sqa.Findk()], *, sum) (internal program code)

CROSSREFS

Sequence in context: A062432 A220018 A131046 * A262280 A027968 A027970

Adjacent sequences:  A109800 A109801 A109802 * A109804 A109805 A109806

KEYWORD

easy,nonn

AUTHOR

Creighton Dement, Aug 15 2005

STATUS

approved

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Last modified November 22 15:27 EST 2017. Contains 295089 sequences.