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A007314 Reversion of o.g.f. for tangent numbers.
(Formerly M1905)
+0
1
1, -2, -8, -152, -5024, -247616, -16845056, -1510219136, -172781715968, -24607783918592, -4275324219846656, -890827947571834880, -219400661959063912448, -63076591184224413974528, -20939716311776104453111808 (list; graph; listen)
OFFSET

1,2

LINKS

Index entries for reversions of series

MAPLE

read transforms; s1 := [1, 2, 16, 272, 7936, 353792, 22368256]; REVERT(s1);

CROSSREFS

Cf. A000182.

Adjacent sequences: A007311 A007312 A007313 this_sequence A007315 A007316 A007317

Sequence in context: A124105 A079613 A091299 this_sequence A102099 A009596 A012298

KEYWORD

sign

AUTHOR

njas, Mira Bernstein (mira(AT)math.berkeley.edu)

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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