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A007313 Reversion of g.f. for Euler (secant) numbers A000364.
(Formerly M3149)
+0
3
1, -1, -3, -41, -1035, -40721, -2291331, -174783865, -17394878523, -2192620580129, -341767803858867, -64587124941406473, -14555427555355014123, -3857289820949315456817 (list; graph; listen)
OFFSET

1,3

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

N. J. A. Sloane, Transforms

Index entries for reversions of series

CROSSREFS

Cf. A000364.

Sequence in context: A138961 A075022 A012175 this_sequence A012053 A012162 A012225

Adjacent sequences: A007310 A007311 A007312 this_sequence A007314 A007315 A007316

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein (mira(AT)math.berkeley.edu)

EXTENSIONS

Extended with signs by Christian G. Bower (bowerc(AT)usa.net), Oct 15 1999

page 1

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.


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