Wolfram Language (Mathematica), 21 bytes
EulerE[2#-1,0](-2)^#&
This is basically the Mathematica code by Vladimir Reshetnikov on OEIS, but golfed down.
Wolfram Language (Mathematica), 21 bytes
EulerE[2#-1,0](-2)^#&
This is basically the Mathematica code by Vladimir Reshetnikov on OEIS, but golfed down.
Wolfram Language (Mathematica), 21 bytes
EulerE[2#-1,0](-2)^#&
This is basically the Mathematica code by Vladimir Reshetnikov on OEIS, but golfed down.
Wolfram Language (Mathematica), 21 bytes
EulerE[2#-1,0](-2)^#&
This is basically the Mathematica code by Vladimir Reshetnikov on OEIS, but golfed down.