login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A208735 Sequence related to Kashaev's invariant for the (9,2)-torus knot. 2
1, 4, 20, 130, 1070, 10738, 127316, 1741705, 27003335, 467906045, 8961068424, 187959552998, 4285257122545, 105513858706830, 2790444044794960 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

This is sequence a_n(9) in Table 3 of Hikami 2003.

LINKS

Table of n, a(n) for n=0..14.

K. Hikami, Volume Conjecture and Asymptotic Expansion of q-Series, Experimental Mathematics Vol. 12, Issue 3 (2003).

FORMULA

For n >=1, a(n) = 1/n!*sum {k = 1..n} |Stirling1(n,k)|*A208732(k).

CROSSREFS

Cf. A208681, A208732, A208733, A208734.

Sequence in context: A082032 A140585 A132436 * A038173 A172110 A201355

Adjacent sequences:  A208732 A208733 A208734 * A208736 A208737 A208738

KEYWORD

nonn,easy

AUTHOR

Peter Bala, Mar 02 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified December 20 06:03 EST 2014. Contains 252241 sequences.