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Search: id:A013146
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A013146 sinh(tanh(x)+arctan(x))=2*x+4/3!*x^3-88/5!*x^5+2496/7!*x^7... +0
1
2, 4, -88, 2496, -106624, 6875136, -673392640, 99550288896, -21279326830592, 6159283224084480, -2276409633583071232, 1031635526526543462400, -558671488143239984709632, 355396466132997594824048640 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A018397 A009217 A015170 this_sequence A116310 A009277 A018410

Adjacent sequences: A013143 A013144 A013145 this_sequence A013147 A013148 A013149

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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