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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;
text;
internal format)
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OFFSET
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1,2
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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MAPLE
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read transforms; s1 := [1, 2, 16, 272, 7936, 353792, 22368256]; REVERT(s1);
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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