A140806 Expansion of x *(1+x) *(x^2+1) *(15*x^4+1) / ( (x^4-2*x^3+2*x^2+2*x+1) *(x^4+2*x^3+2*x^2-2*x+1) ).

1, 1, 1, 1, 1, 1, 1, 1, -15, -15, -15, -15, 209, 209, 209, 209, -2911, -2911, -2911, -2911, 40545, 40545, 40545, 40545, -564719, -564719, -564719, -564719, 7865521, 7865521, 7865521, 7865521, -109552575, -109552575, -109552575, -109552575, 1525870529, 1525870529, 1525870529

Offset

1,9

Links

Table of n, a(n) for n=1..39.

Index entries for linear recurrences with constant coefficients, signature (0,0,0,-14,0,0,0,-1).

Crossrefs

Cf. A113922.

Sequence in context: A003884 A346623 A225917 * A099610 A085321 A239315

Adjacent sequences: A140803 A140804 A140805 * A140807 A140808 A140809

Keyword

uned,sign,easy,less

Author

Roger L. Bagula and Gary W. Adamson, Jul 15 2008

Status

approved