|
Search: id:A007314
|
|
|
| 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
|
|
|
REFERENCES
|
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
|
|
LINKS
|
Index entries for reversions of series
|
|
MAPLE
|
read transforms; s1 := [1, 2, 16, 272, 7936, 353792, 22368256]; REVERT(s1);
|
|
CROSSREFS
|
Cf. A000182.
Sequence in context: A124105 A079613 A091299 this_sequence A102099 A012298 A009596
Adjacent sequences: A007311 A007312 A007313 this_sequence A007315 A007316 A007317
|
|
KEYWORD
|
sign
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein (mira(AT)math.berkeley.edu)
|
|
|
Search completed in 0.002 seconds
|
