A004175 Triangle of coefficients of Euler polynomials 2^n*E_n(x) (exponents in decreasing order).

1, 2, -1, 4, -4, 0, 8, -12, 0, 2, 16, -32, 0, 16, 0, 32, -80, 0, 80, 0, -16, 64, -192, 0, 320, 0, -192, 0, 128, -448, 0, 1120, 0, -1344, 0, 272, 256, -1024, 0, 3584, 0, -7168, 0, 4352, 0, 512, -2304, 0, 10752, 0, -32256, 0, 39168, 0, -7936, 1024

Offset

0,2

References

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 809.

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

Mathematica

Flatten[Table[2^n*Reverse@CoefficientList[EulerE[n, x], x], {n, 0, 10}]][[1;; 56]] (* Jean-François Alcover, Apr 29 2011 *)

Crossrefs

Sequence in context: A324658 A105568 A335830 * A136756 A214670 A181878

Adjacent sequences: A004172 A004173 A004174 * A004176 A004177 A004178

Keyword

sign,tabl,nice,easy

Author

N. J. A. Sloane

Status

approved