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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

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Last modified April 16 11:56 EDT 2014. Contains 240591 sequences.