Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A105095
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A105095 Expansion of 8*eta(2*tau)^8/eta(tau)^16 + eta(tau/2)^8/eta(tau)^16. +0
1
1, 36, 402, 3064, 18351, 93300, 419150, 1708632, 6432867, 22659976, 75404754, 238825344, 724242492, 2113022844, 5954784540, 16263489048, 43168780485, 111630095424, 281807843656, 695783026296, 1682813702136, 3992563842088 (list; graph; listen)
OFFSET

0,2

LINKS

Borcherds, Richard E., Automorphic forms with singularities on Grassmannians, Invent. Math. 132 (1998), 491-562.

PROGRAM

(PARI) {a(n)=local(A); if(n<0, 0, n*=2; A=x*O(x^n); polcoeff( eta(x+A)^8/eta(x^2+A)^16, n))} /* Michael Somos Apr 9 2005 */

CROSSREFS

Sequence in context: A086575 A164583 A055862 this_sequence A027782 A110693 A104671

Adjacent sequences: A105092 A105093 A105094 this_sequence A105096 A105097 A105098

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 07 2005

EXTENSIONS

More terms from Michael Somos Apr 07 2005

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

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


AT&T Labs Research