|
| |
|
|
A105280
|
|
a(0)=0; a(n) = 11*a(n-1) + 11.
|
|
0
| |
|
|
0, 11, 132, 1463, 16104, 177155, 1948716, 21435887, 235794768, 2593742459, 28531167060, 313842837671, 3452271214392
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
FORMULA
| a(n)=(11/10)(11^n-1), with n>=0 - Paolo P. Lava (paoloplava(AT)gmail.com), Jul 09 2008
a(n)=11^n+a(n-1) (with a(0)=0) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 13 2010]
|
|
|
MAPLE
| a:=n->sum (11^j, j=1..n): seq(a(n), n=0..12); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Oct 03 2007
|
|
|
CROSSREFS
| Cf. A052386, A052379, A080674, A029858, A000918.
Sequence in context: A097258 A044041 A158536 * A196731 A051431 A014994
Adjacent sequences: A105277 A105278 A105279 * A105281 A105282 A105283
|
|
|
KEYWORD
| base,easy,nonn
|
|
|
AUTHOR
| Alexandre Wajnberg (alexandre.wajnberg(AT)ulb.ac.be), Apr 25 2005
|
|
|
EXTENSIONS
| Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 07 2006
|
| |
|
|
