Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A083296
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A083296 (4*3^n+(-7)^n)/5. +0
3
1, 1, 17, -47, 545, -3167, 24113, -162959, 1158209, -8054975, 56542289, -395323631, 2768682593, -19376526623, 135648440945, -949500822863, 6646620551297, -46525999485311, 325683029518481, -2279778107265455, 15958456048949921, -111709164448374239 (list; graph; listen)
OFFSET

0,3

COMMENT

Binomial transform of A083295

FORMULA

a(n)=(4*3^n+(-7)^n)/5 G.f. (1+5x)/((1-3x)(1+7x)) E.g.f. (4exp(3x)+exp(-7x))/5

CROSSREFS

Cf. A083297.

Sequence in context: A039949 A155841 A147058 this_sequence A159850 A031122 A051869

Adjacent sequences: A083293 A083294 A083295 this_sequence A083297 A083298 A083299

KEYWORD

easy,sign

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Apr 24 2003

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 29 12:46 EST 2009. Contains 167659 sequences.


AT&T Labs Research