Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A099923
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A099923 Fourth powers of Lucas numbers A000032. +0
5
16, 1, 81, 256, 2401, 14641, 104976, 707281, 4879681, 33362176, 228886641, 1568239201, 10750371856, 73680216481, 505022001201, 3461445366016, 23725169980801, 162614549665681, 1114577187760656, 7639424429247601 (list; graph; listen)
OFFSET

0,1

REFERENCES

A. T. Benjamin and J. J. Quinn, Proofs that really count: the art of combinatorial proof, M.A.A. 2003, id. 56.

FORMULA

L(4n) + 4(-1)^n*L(2n) + 6.

For n>1, L(n-2)*L(n-1)*L(n+1)*L(n+2) + 25.

CROSSREFS

Cf. A075515.

Fourth row of array A103324.

Adjacent sequences: A099920 A099921 A099922 this_sequence A099924 A099925 A099926

Sequence in context: A097522 A040271 A036179 this_sequence A105671 A095876 A095851

KEYWORD

nonn

AUTHOR

Ralf Stephan, Nov 01 2004

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 7 14:39 EDT 2008. Contains 144666 sequences.


AT&T Labs Research