Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A016255
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A016255 Expansion of 1/((1-x)(1-7x)(1-12x)). +0
1
1, 20, 297, 3964, 50369, 624036, 7625689, 92469068, 1116354417, 13443332212, 161649541001, 1942101373212, 23321364646945, 279969412942148, 3360424215557433, 40330629408450796, 484006324653740753 (list; graph; listen)
OFFSET

0,2

MAPLE

a:=n->sum((12^(n-j)-7^(n-j))/5, j=0..n): seq(a(n), n=1..17); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 12 2007

CROSSREFS

Sequence in context: A132168 A069326 A001708 this_sequence A138794 A077758 A053541

Adjacent sequences: A016252 A016253 A016254 this_sequence A016256 A016257 A016258

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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 December 9 14:43 EST 2009. Contains 170430 sequences.


AT&T Labs Research