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A007314
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Reversion of o.g.f. for tangent numbers.
(Formerly M1905)
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0
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1, -2, -8, -152, -5024, -247616, -16845056, -1510219136, -172781715968, -24607783918592, -4275324219846656, -890827947571834880, -219400661959063912448, -63076591184224413974528, -20939716311776104453111808
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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REFERENCES
| N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
| Index entries for reversions of series
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MAPLE
| read transforms; s1 := [1, 2, 16, 272, 7936, 353792, 22368256]; REVERT(s1);
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CROSSREFS
| Cf. A000182.
Sequence in context: A124105 A079613 A091299 * A102099 A012298 A009596
Adjacent sequences: A007311 A007312 A007313 * A007315 A007316 A007317
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KEYWORD
| sign
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein (mira(AT)math.berkeley.edu)
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