login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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: A009477 A324658 A105568 * A136756 A214670 A181878

Adjacent sequences:  A004172 A004173 A004174 * A004176 A004177 A004178

KEYWORD

sign,tabl,nice,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 18 15:21 EDT 2019. Contains 328162 sequences. (Running on oeis4.)