OFFSET
0,2
COMMENTS
Periodic with period length 11.
LINKS
Index entries for linear recurrences with constant coefficients, signature (-1, -1, -1, -1, -1, -1, -1, -1, -1, -1).
FORMULA
G.f. (1-x^2)*(1+x)^9/(1-x^11), not completely reduced.
MATHEMATICA
p[x_] = (x + 1)^10/Sum[x^i, {i, 0, 10}];
a = Table[SeriesCoefficient[ Series[p[x], {x, 0, 50}], n], {n, 0, 50}]
CROSSREFS
KEYWORD
sign,easy,less
AUTHOR
Roger L. Bagula, Feb 13 2010
EXTENSIONS
Dummy variables removed by the Assoc. Editors of the OEIS, Mar 10 2010.
STATUS
approved