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A034405 Let f(x)=(pi-2*arctan(1/(sqrt(x)*sqrt(x+2))))/(2*sqrt(x)*sqrt(x+2)), take n-th derivative at x=0 and multiply by product of odd integers up to 2*n+1. +0
1
1, 2, 14, 216, 5976, 262800, 16945200 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Adjacent sequences: A034402 A034403 A034404 this_sequence A034406 A034407 A034408

Sequence in context: A122647 A136550 A068369 this_sequence A105749 A118086 A048163

KEYWORD

nonn

AUTHOR

James R. FitzSimons (cherry(AT)neta.com)

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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