OFFSET
1,2
COMMENTS
LINKS
Robert G. Wilson v, Table of n, a(n) for n = 1..276
EXAMPLE
a(3) = -11 since E(6, i) = -1 - 11i.
MATHEMATICA
f[n_] := (EulerE[2n, I] - I^(2n))/I; Array[f, 19]
CROSSREFS
KEYWORD
sign
AUTHOR
Robert G. Wilson v, Sep 23 2017
STATUS
approved