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A004175 Triangle of coefficients of Euler polynomials 2^n*E_n(x) (exponents in decreasing order). 4
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 (list; table; graph; refs; listen; history; text; internal format)
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-Fran├žois Alcover, Apr 29 2011 *)

CROSSREFS

Sequence in context: A036069 A009477 A105568 * A136756 A214670 A181878

Adjacent sequences:  A004172 A004173 A004174 * A004176 A004177 A004178

KEYWORD

sign,tabl,nice,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 19 18:27 EST 2019. Contains 319309 sequences. (Running on oeis4.)