OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (22,-141,220,-100).
FORMULA
a(n) = P(n, n+1, -10) where P(n, m, z) = Product_{k=0..n-1} (z - Sum_{j=1..m} w(n)^(j*k)), where w(n) = e^(2*Pi*i/n), i = sqrt(-1).
CROSSREFS
KEYWORD
sign
AUTHOR
Paul Barry, Jan 29 2004
STATUS
approved