Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A110195
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A110195 a(n) = 11^((n^2-n)/2). +0
1
1, 1, 11, 1331, 1771561, 25937424601, 4177248169415651, 7400249944258160101211, 144209936106499234037676064081, 30912680532870672635673352936887453361 (list; graph; listen)
OFFSET

0,3

COMMENT

Sequence given by the Hankel transform (see A001906 for definition) of A082173 = {1, 1, 12, 155, 2124, 30482, 453432, 6936799, ...}; example : det([1, 1, 12, 155; 1, 12, 155, 2124; 12, 155, 2124, 30482; 155, 2124, 30482, 453432]) = 11^6 = 1771561.

FORMULA

a(n+1) is the determinant of n X n matrix M_(i, j) = binomial(11i, j).

CROSSREFS

Cf. : A006125, A047656, A053763, A053764, A109345, A109354, A109493, A109966, A110147.

Adjacent sequences: A110192 A110193 A110194 this_sequence A110196 A110197 A110198

Sequence in context: A001323 A078274 A013716 this_sequence A015484 A015027 A076168

KEYWORD

nonn

AUTHOR

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Sep 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 October 15 09:18 EDT 2008. Contains 145015 sequences.


AT&T Labs Research